2199200 has 36 divisors (see below), whose sum is σ = 5370750. Its totient is φ = 879360.

The previous prime is 2199187. The next prime is 2199203. The reversal of 2199200 is 29912.

It can be written as a sum of positive squares in 3 ways, for example, as 1175056 + 1024144 = 1084^2 + 1012^2 .

It is not an unprimeable number, because it can be changed into a prime (2199203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575 + ... + 2174.

2^2199200 is an apocalyptic number.

2199200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2199200 is an abundant number, since it is smaller than the sum of its proper divisors (3171550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2199200 is a wasteful number, since it uses less digits than its factorization.

2199200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 2199200 is about 1482.9699929533. The cubic root of 2199200 is about 130.0433780291.

The spelling of 2199200 in words is "two million, one hundred ninety-nine thousand, two hundred".