22204875 has 64 divisors (see below), whose sum is σ = 46126080. Its totient is φ = 9216000.

The previous prime is 22204859. The next prime is 22204879. The reversal of 22204875 is 57840222.

It is not a de Polignac number, because 22204875 - 2⁴ = 22204859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22204879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28491 + ... + 29259.

It is an arithmetic number, because the mean of its divisors is an integer number (720720).

Almost surely, 2^22204875 is an apocalyptic number.

22204875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22204875 is an abundant number, since it is smaller than the sum of its proper divisors (23921205).

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

22204875 is a wasteful number, since it uses less digits than its factorization.

22204875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 22204875 is about 4712.2048979220. The cubic root of 22204875 is about 281.0710466538.

The spelling of 22204875 in words is "twenty-two million, two hundred four thousand, eight hundred seventy-five".