22660828 has 12 divisors (see below), whose sum is σ = 40579000. Its totient is φ = 11066832.

The previous prime is 22660811. The next prime is 22660837. The reversal of 22660828 is 82806622.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22660793 and 22660802.

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, 65703 + ... + 66046.

Almost surely, 2^22660828 is an apocalyptic number.

It is an amenable number.

22660828 is a deficient number, since it is larger than the sum of its proper divisors (17918172).

22660828 is a wasteful number, since it uses less digits than its factorization.

22660828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131796 (or 131794 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 22660828 is about 4760.3390635542. The cubic root of 22660828 is about 282.9818565202.

The spelling of 22660828 in words is "twenty-two million, six hundred sixty thousand, eight hundred twenty-eight".