22204684 has 12 divisors (see below), whose sum is σ = 39762184. Its totient is φ = 10844064.

The previous prime is 22204681. The next prime is 22204697. The reversal of 22204684 is 48640222.

It is not an unprimeable number, because it can be changed into a prime (22204681) 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, 64377 + ... + 64720.

Almost surely, 2^22204684 is an apocalyptic number.

It is an amenable number.

22204684 is a deficient number, since it is larger than the sum of its proper divisors (17557500).

22204684 is a wasteful number, since it uses less digits than its factorization.

22204684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129144 (or 129142 counting only the distinct ones).

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

The square root of 22204684 is about 4712.1846313573. The cubic root of 22204684 is about 281.0702407538.

The spelling of 22204684 in words is "twenty-two million, two hundred four thousand, six hundred eighty-four".