22074928 has 20 divisors (see below), whose sum is σ = 42877960. Its totient is φ = 11009664.

The previous prime is 22074911. The next prime is 22074989. The reversal of 22074928 is 82947022.

It is a junction number, because it is equal to n+sod(n) for n = 22074893 and 22074902.

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, 5803 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (2143898).

Almost surely, 2^22074928 is an apocalyptic number.

It is an amenable number.

22074928 is a deficient number, since it is larger than the sum of its proper divisors (20803032).

22074928 is a wasteful number, since it uses less digits than its factorization.

22074928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22074928 is about 4698.3963221508. The cubic root of 22074928 is about 280.5216804914.

The spelling of 22074928 in words is "twenty-two million, seventy-four thousand, nine hundred twenty-eight".