22575472 has 20 divisors (see below), whose sum is σ = 43887816. Its totient is φ = 11249600.

The previous prime is 22575467. The next prime is 22575481. The reversal of 22575472 is 27457522.

It is a happy number.

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, 2847 + ... + 7297.

Almost surely, 2^22575472 is an apocalyptic number.

It is an amenable number.

22575472 is a deficient number, since it is larger than the sum of its proper divisors (21312344).

22575472 is a wasteful number, since it uses less digits than its factorization.

22575472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4770 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 22575472 is about 4751.3652774755. The cubic root of 22575472 is about 282.6261091488.

The spelling of 22575472 in words is "twenty-two million, five hundred seventy-five thousand, four hundred seventy-two".