22874128 has 10 divisors (see below), whose sum is σ = 44318654. Its totient is φ = 11437056.

The previous prime is 22874087. The next prime is 22874147. The reversal of 22874128 is 82147822.

It can be written as a sum of positive squares in only one way, i.e., 19079424 + 3794704 = 4368^2 + 1948^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22874093 and 22874102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714801 + ... + 714832.

Almost surely, 2^22874128 is an apocalyptic number.

It is an amenable number.

22874128 is a deficient number, since it is larger than the sum of its proper divisors (21444526).

22874128 is a wasteful number, since it uses less digits than its factorization.

22874128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429641 (or 1429635 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 22874128 is about 4782.6904562181. The cubic root of 22874128 is about 283.8669614271.

The spelling of 22874128 in words is "twenty-two million, eight hundred seventy-four thousand, one hundred twenty-eight".