904222904 has 16 divisors (see below), whose sum is σ = 1825834920. Its totient is φ = 417333600.

The previous prime is 904222903. The next prime is 904222919. The reversal of 904222904 is 409222409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904222903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347122 + ... + 4347329.

Almost surely, 2^904222904 is an apocalyptic number.

It is an amenable number.

904222904 is an abundant number, since it is smaller than the sum of its proper divisors (921612016).

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

904222904 is a wasteful number, since it uses less digits than its factorization.

904222904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694470 (or 8694466 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 904222904 is about 30070.2993666508. The cubic root of 904222904 is about 966.9970915337.

The spelling of 904222904 in words is "nine hundred four million, two hundred twenty-two thousand, nine hundred four".