22974630 has 48 divisors (see below), whose sum is σ = 64145520. Its totient is φ = 5251008.

The previous prime is 22974617. The next prime is 22974661. The reversal of 22974630 is 3647922.

It is a junction number, because it is equal to n+sod(n) for n = 22974591 and 22974600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6345 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (1336365).

Almost surely, 2^22974630 is an apocalyptic number.

22974630 is an abundant number, since it is smaller than the sum of its proper divisors (41170890).

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

22974630 is a wasteful number, since it uses less digits than its factorization.

22974630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15653 (or 15646 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 22974630 is about 4793.1857881789. The cubic root of 22974630 is about 284.2820958847.

The spelling of 22974630 in words is "twenty-two million, nine hundred seventy-four thousand, six hundred thirty".