22730608 has 20 divisors (see below), whose sum is σ = 44255848. Its totient is φ = 11309760.

The previous prime is 22730569. The next prime is 22730611. The reversal of 22730608 is 80603722.

It is a super-3 number, since 3×22730608³ (a number of 23 digits) contains 333 as substring.

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, 10 + ... + 6742.

Almost surely, 2^22730608 is an apocalyptic number.

It is an amenable number.

22730608 is a deficient number, since it is larger than the sum of its proper divisors (21525240).

22730608 is a wasteful number, since it uses less digits than its factorization.

22730608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952 (or 6946 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22730608 is about 4767.6627397500. The cubic root of 22730608 is about 283.2720230278.

The spelling of 22730608 in words is "twenty-two million, seven hundred thirty thousand, six hundred eight".