22689356 has 12 divisors (see below), whose sum is σ = 42042168. Its totient is φ = 10677312.

The previous prime is 22689323. The next prime is 22689361. The reversal of 22689356 is 65398622.

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, 166766 + ... + 166901.

It is an arithmetic number, because the mean of its divisors is an integer number (3503514).

Almost surely, 2^22689356 is an apocalyptic number.

It is an amenable number.

22689356 is a deficient number, since it is larger than the sum of its proper divisors (19352812).

22689356 is a wasteful number, since it uses less digits than its factorization.

22689356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333688 (or 333686 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 22689356 is about 4763.3345463026. The cubic root of 22689356 is about 283.1005565235.

The spelling of 22689356 in words is "twenty-two million, six hundred eighty-nine thousand, three hundred fifty-six".