The number "218" is an integer that follows 217 and precedes 219. It is an even number, meaning it is divisible by 2 without a remainder. In mathematics, it can be expressed as the sum of two prime numbers: 109 + 109. In terms of its significance, 218 is often used in various contexts, such as in area codes, where it represents a specific region. For example, the area code 218 is assigned to parts of Minnesota in the United States, covering cities like Duluth and Brainerd.