Integer ($\mathbb{Z}$, ..., -2, -1, 0, 1, 2, ...)

An integer is a whole number that can be positive, negative, or zero. Integers do not include fractions, decimals, or any non-whole numeric values. The set of integers is typically represented by the symbol **ℤ** and includes numbers such as: - Positive integers: 1, 2, 3, ... - Zero: 0 - Negative integers: -1, -2, -3, ...