22,021 in words
22,021
twenty-two thousand and twenty-one
22,021 is written twenty-two thousand and twenty-one.
Ways to write it
- As an ordinal
- twenty-two thousand and twenty-first
- Expanded form
- 20,000 + 2,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 19, 61, 361, 1,159 and 22,021 (6 factors)
- First 10 multiples
- 22,021, 44,042, 66,063, 88,084, 1,10,105, 1,32,126, 1,54,147, 1,76,168, 1,98,189, 2,20,210
- Square
- 22,021 × 22,021 = 48,49,24,441
- Square root
- ≈ 148.39
- Sum of the digits
- 2 + 2 + 0 + 2 + 1 = 7
- Rounded to the nearest 10
- 22,020
- Rounded to the nearest 100
- 22,000
- Rounded to the nearest 1000
- 22,000
- Number before
- 22,020
- Number after
- 22,022
- In binary
101011000000101
Quick check
What number comes just after 22,021?
Show the answer
22,022
Is 22,021 even or odd?
Show the answer
Odd
What is 22,021 + 10?
Show the answer
22,031
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 22,021 in words?
22,021 is written "twenty-two thousand and twenty-one".
Is 22,021 a prime number?
No. 22,021 is a composite number, because it has more than two factors.
What are the factors of 22,021?
The factors of 22,021 are 1, 19, 61, 361, 1,159 and 22,021.