904692222 has 48 divisors (see below), whose sum is σ = 2292301440. Its totient is φ = 252470736.

The previous prime is 904692221. The next prime is 904692227. The reversal of 904692222 is 222296409.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904692221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78072 + ... + 88907.

It is an arithmetic number, because the mean of its divisors is an integer number (47756280).

Almost surely, 2^904692222 is an apocalyptic number.

904692222 is an abundant number, since it is smaller than the sum of its proper divisors (1387609218).

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

904692222 is a wasteful number, since it uses less digits than its factorization.

904692222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167037 (or 167034 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 904692222 is about 30078.1020345367. The cubic root of 904692222 is about 967.1643624742.

The spelling of 904692222 in words is "nine hundred four million, six hundred ninety-two thousand, two hundred twenty-two".