22500932 has 6 divisors (see below), whose sum is σ = 39376638. Its totient is φ = 11250464.

The previous prime is 22500931. The next prime is 22500941. The reversal of 22500932 is 23900522.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 4726276 = 4216^2 + 2174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22500898 and 22500907.

It is not an unprimeable number, because it can be changed into a prime (22500931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812613 + ... + 2812620.

It is an arithmetic number, because the mean of its divisors is an integer number (6562773).

Almost surely, 2^22500932 is an apocalyptic number.

It is an amenable number.

22500932 is a deficient number, since it is larger than the sum of its proper divisors (16875706).

22500932 is a wasteful number, since it uses less digits than its factorization.

22500932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625237 (or 5625235 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 22500932 is about 4743.5147306612. The cubic root of 22500932 is about 282.3147065908.

It can be divided in two parts, 22500 and 932, that added together give a palindrome (23432).

The spelling of 22500932 in words is "twenty-two million, five hundred thousand, nine hundred thirty-two".