Q: Is 72,222,138 a Prime Number?
A: No, 72,222,138 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 72222138 can be evenly divided by 1 2 3 6 9 18 27 54 1,337,447 2,674,894 4,012,341 8,024,682 12,037,023 24,074,046 36,111,069 and 72,222,138, with no remainder.
Since 72,222,138 cannot be divided by just 1 and 72,222,138, it is not a prime number.
| Number | 72,222,136 | 72,222,137 | 72,222,139 | 72,222,140 |
| Prime? | no | no | no | no |