Divisor 22813

To determine if any number is divisible by 22813, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 3259 - then it is divisible by 22813.

The following tests must pass:

• Test if a number is divisible by 7
• The "Craig Nevill-Manning Test" for Divisibility by 3259

Easy!