Q: Is 42,223,021 a Prime Number?
A: Yes, 42,223,021 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 42223021 can be evenly divided by 1 and 42,223,021, with no remainder.
Since 42,223,021 can be divided by just 1 and 42,223,021, it is a prime number.
| Number | 42,223,019 | 42,223,020 | 42,223,022 | 42,223,023 |
| Prime? | no | no | no | no |