22,001 in words
22,001
twenty-two thousand one
22,001 is written twenty-two thousand one.
Ways to write it
- As an ordinal
- twenty-two thousand first
- Expanded form
- 20,000 + 2,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 2 | 2,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 49, 449, 3,143 and 22,001 (6 factors)
- First 10 multiples
- 22,001, 44,002, 66,003, 88,004, 110,005, 132,006, 154,007, 176,008, 198,009, 220,010
- Square
- 22,001 × 22,001 = 484,044,001
- Square root
- ≈ 148.33
- Sum of the digits
- 2 + 2 + 0 + 0 + 1 = 5
- Rounded to the nearest 10
- 22,000
- Rounded to the nearest 100
- 22,000
- Rounded to the nearest 1000
- 22,000
- Number before
- 22,000
- Number after
- 22,002
- In binary
101010111110001
Quick check
What number comes just after 22,001?
Show the answer
22,002
Is 22,001 even or odd?
Show the answer
Odd
What is 22,001 + 10?
Show the answer
22,011
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 22,001 in words?
22,001 is written "twenty-two thousand one".
Is 22,001 a prime number?
No. 22,001 is a composite number, because it has more than two factors.
What are the factors of 22,001?
The factors of 22,001 are 1, 7, 49, 449, 3,143 and 22,001.