Compare 2221 vs 2223
| Property | 2221 | 2223 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 22211 | 32 × 131 × 191 |
| Prime factorization | 2221 | 3 × 3 × 13 × 19 |
| Divisors count | 2 | 12 |
| Divisors | 1, 2221 | 1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223 |
| Number of properties | 8 | 0 |
| Additive primes | 174th | |
| Happy primes | 59th | |
| Isolated primes | 198th | |
| Long primes | 129th | |
| Lucky primes | 74th | |
| Primes | 331st | |
| Pythagorean primes | 161st | |
| Super primes | 67th | |
| Roman numberals | MMCCXXI | MMCCXXIII |
| Base 2 | 1000101011012 | 1000101011112 |
| Base 3 | 100010213 | 100011003 |
| Base 4 | 2022314 | 2022334 |
| Base 5 | 323415 | 323435 |
| Base 6 | 141416 | 141436 |
| Base 7 | 63227 | 63247 |
| Base 8 | 42558 | 42578 |
| Base 9 | 30379 | 30409 |
| Base 10 | 222110 | 222310 |
| Base 11 | 173a11 | 174111 |
| Base 12 | 135112 | 135312 |
| Base 13 | 101b13 | 102013 |
| Base 14 | b4914 | b4b14 |
| Base 15 | 9d115 | 9d315 |
| Base 16 | 8ad16 | 8af16 |