22735772 has 24 divisors (see below), whose sum is σ = 41338752. Its totient is φ = 10929600.

The previous prime is 22735763. The next prime is 22735789. The reversal of 22735772 is 27753722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 22950.

It is an arithmetic number, because the mean of its divisors is an integer number (1722448).

Almost surely, 2^22735772 is an apocalyptic number.

It is an amenable number.

22735772 is a deficient number, since it is larger than the sum of its proper divisors (18602980).

22735772 is a wasteful number, since it uses less digits than its factorization.

22735772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its digits is 41160, while the sum is 35.

The square root of 22735772 is about 4768.2042741477. The cubic root of 22735772 is about 283.2934729008.

The spelling of 22735772 in words is "twenty-two million, seven hundred thirty-five thousand, seven hundred seventy-two".