22475732 has 12 divisors (see below), whose sum is σ = 39722676. Its totient is φ = 11126400.

The previous prime is 22475711. The next prime is 22475743. The reversal of 22475732 is 23757422.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 9759376 = 3566^2 + 3124^2 .

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, 27413 + ... + 28220.

It is an arithmetic number, because the mean of its divisors is an integer number (3310223).

Almost surely, 2^22475732 is an apocalyptic number.

It is an amenable number.

22475732 is a deficient number, since it is larger than the sum of its proper divisors (17246944).

22475732 is a wasteful number, since it uses less digits than its factorization.

22475732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55738 (or 55736 counting only the distinct ones).

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

The square root of 22475732 is about 4740.8577283019. The cubic root of 22475732 is about 282.2092740964.

The spelling of 22475732 in words is "twenty-two million, four hundred seventy-five thousand, seven hundred thirty-two".