22475536 has 10 divisors (see below), whose sum is σ = 43546382. Its totient is φ = 11237760.

The previous prime is 22475521. The next prime is 22475561. The reversal of 22475536 is 63557422.

It can be written as a sum of positive squares in only one way, i.e., 22278400 + 197136 = 4720^2 + 444^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702345 + ... + 702376.

Almost surely, 2^22475536 is an apocalyptic number.

It is an amenable number.

22475536 is a deficient number, since it is larger than the sum of its proper divisors (21070846).

22475536 is a wasteful number, since it uses less digits than its factorization.

22475536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404729 (or 1404723 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 22475536 is about 4740.8370568920. The cubic root of 22475536 is about 282.2084537571.

The spelling of 22475536 in words is "twenty-two million, four hundred seventy-five thousand, five hundred thirty-six".