Divisor 22319

To determine if any number is divisible by 22319, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 11 and 2029 - then it is divisible by 22319.

The following tests must pass:

• Test if a number is divisible by 11
• The "Parzival Test" for Divisibility by 2029

Easy!