Divisor 22087

To determine if any number is divisible by 22087, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 13 and 1699 - then it is divisible by 22087.

The following tests must pass:

• Test if a number is divisible by 13
• The "Element Test" for Divisibility by 1699

Easy!