23,221 in words
23,221
twenty-three thousand two hundred and twenty-one
23,221 is written twenty-three thousand two hundred and twenty-one.
Ways to write it
- As an ordinal
- twenty-three thousand two hundred and twenty-first
- Expanded form
- 20,000 + 3,000 + 200 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 2 | 200 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 11, 2,111 and 23,221 (4 factors)
- First 10 multiples
- 23,221, 46,442, 69,663, 92,884, 116,105, 139,326, 162,547, 185,768, 208,989, 232,210
- Square
- 23,221 × 23,221 = 539,214,841
- Square root
- ≈ 152.38
- Sum of the digits
- 2 + 3 + 2 + 2 + 1 = 10
- Rounded to the nearest 10
- 23,220
- Rounded to the nearest 100
- 23,200
- Rounded to the nearest 1000
- 23,000
- Number before
- 23,220
- Number after
- 23,222
- In binary
101101010110101
Quick check
What number comes just after 23,221?
Show the answer
23,222
Is 23,221 even or odd?
Show the answer
Odd
What is 23,221 + 10?
Show the answer
23,231
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 23,221 in words?
23,221 is written "twenty-three thousand two hundred and twenty-one".
Is 23,221 a prime number?
No. 23,221 is a composite number, because it has more than two factors.
What are the factors of 23,221?
The factors of 23,221 are 1, 11, 2,111 and 23,221.