220864204 has 54 divisors (see below), whose sum is σ = 451590860. Its totient is φ = 94427520.

The previous prime is 220864183. The next prime is 220864213. The reversal of 220864204 is 402468022.

220864204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 139087 + ... + 140665.

Almost surely, 2^220864204 is an apocalyptic number.

It is an amenable number.

220864204 is an abundant number, since it is smaller than the sum of its proper divisors (230726656).

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

220864204 is a wasteful number, since it uses less digits than its factorization.

220864204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 220864204 is about 14861.5007317565. The cubic root of 220864204 is about 604.4705009022.

The spelling of 220864204 in words is "two hundred twenty million, eight hundred sixty-four thousand, two hundred four".