22672636 has 12 divisors (see below), whose sum is σ = 45345328. Its totient is φ = 9716832.

The previous prime is 22672627. The next prime is 22672691. The reversal of 22672636 is 63627622.

22672636 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404841 + ... + 404896.

Almost surely, 2^22672636 is an apocalyptic number.

It is an amenable number.

22672636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22672636 is a wasteful number, since it uses less digits than its factorization.

22672636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809748 (or 809746 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 22672636 is about 4761.5791498199. The cubic root of 22672636 is about 283.0309996134.

The spelling of 22672636 in words is "twenty-two million, six hundred seventy-two thousand, six hundred thirty-six".