22625132 has 6 divisors (see below), whose sum is σ = 39593988. Its totient is φ = 11312564.

The previous prime is 22625131. The next prime is 22625137. The reversal of 22625132 is 23152622.

It is a junction number, because it is equal to n+sod(n) for n = 22625098 and 22625107.

It is not an unprimeable number, because it can be changed into a prime (22625131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828138 + ... + 2828145.

It is an arithmetic number, because the mean of its divisors is an integer number (6598998).

Almost surely, 2^22625132 is an apocalyptic number.

It is an amenable number.

22625132 is a deficient number, since it is larger than the sum of its proper divisors (16968856).

22625132 is a wasteful number, since it uses less digits than its factorization.

22625132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656287 (or 5656285 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 22625132 is about 4756.5882731218. The cubic root of 22625132 is about 282.8331913292.

Adding to 22625132 its reverse (23152622), we get a palindrome (45777754).

The spelling of 22625132 in words is "twenty-two million, six hundred twenty-five thousand, one hundred thirty-two".