Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [22.55, -26.165, 50, 12.899, 15.577, 0.682, -17.233, 25, -21.9]

[50, 25]