Divisor 22978

To determine if any number is divisible by 22978, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 11489 - then it is divisible by 22978.

The following tests must pass:

• Test if a number is divisible by 2
• The "sj65537 Test" for Divisibility by 11489

Easy!