22475372 has 12 divisors (see below), whose sum is σ = 40600896. Its totient is φ = 10875120.

The previous prime is 22475363. The next prime is 22475381. The reversal of 22475372 is 27357422.

It is an interprime number because it is at equal distance from previous prime (22475363) and next prime (22475381).

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, 90503 + ... + 90750.

It is an arithmetic number, because the mean of its divisors is an integer number (3383408).

Almost surely, 2^22475372 is an apocalyptic number.

It is an amenable number.

22475372 is a deficient number, since it is larger than the sum of its proper divisors (18125524).

22475372 is a wasteful number, since it uses less digits than its factorization.

22475372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181288 (or 181286 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 22475372 is about 4740.8197603368. The cubic root of 22475372 is about 282.2077673470.

The spelling of 22475372 in words is "twenty-two million, four hundred seventy-five thousand, three hundred seventy-two".