22,720 in words
22,720
twenty-two thousand seven hundred twenty
22,720 is written twenty-two thousand seven hundred twenty.
Ways to write it
- As an ordinal
- twenty-two thousand seven hundred twentieth
- Expanded form
- 20,000 + 2,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 2 | 2,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1,136, 1,420, 2,272, 2,840, 4,544, 5,680, 11,360 and 22,720 (28 factors)
- First 10 multiples
- 22,720, 45,440, 68,160, 90,880, 113,600, 136,320, 159,040, 181,760, 204,480, 227,200
- Square
- 22,720 × 22,720 = 516,198,400
- Square root
- ≈ 150.73
- Sum of the digits
- 2 + 2 + 7 + 2 + 0 = 13
- Rounded to the nearest 10
- 22,720
- Rounded to the nearest 100
- 22,700
- Rounded to the nearest 1000
- 23,000
- Number before
- 22,719
- Number after
- 22,721
- In binary
101100011000000
Quick check
What number comes just after 22,720?
Show the answer
22,721
Is 22,720 even or odd?
Show the answer
Even
What is 22,720 + 10?
Show the answer
22,730
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 22,720 in words?
22,720 is written "twenty-two thousand seven hundred twenty".
Is 22,720 a prime number?
No. 22,720 is a composite number, because it has more than two factors.
What are the factors of 22,720?
The factors of 22,720 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1,136, 1,420, 2,272, 2,840, 4,544, 5,680, 11,360 and 22,720.