220804604 has 24 divisors (see below), whose sum is σ = 402460128. Its totient is φ = 105900480.

The previous prime is 220804603. The next prime is 220804627. The reversal of 220804604 is 406408022.

220804604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220804603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (16769172).

Almost surely, 2^220804604 is an apocalyptic number.

It is an amenable number.

220804604 is a deficient number, since it is larger than the sum of its proper divisors (181655524).

220804604 is a wasteful number, since it uses less digits than its factorization.

220804604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125 (or 21123 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 220804604 is about 14859.4954153901. The cubic root of 220804604 is about 604.4161240766.

The spelling of 220804604 in words is "two hundred twenty million, eight hundred four thousand, six hundred four".