Q: Is 22,143 a Prime Number?
A: No, 22,143 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 22143 can be evenly divided by 1 3 11 33 61 121 183 363 671 2,013 7,381 and 22,143, with no remainder.
Since 22,143 cannot be divided by just 1 and 22,143, it is not a prime number.