22435772 has 12 divisors (see below), whose sum is σ = 39437160. Its totient is φ = 11168016.

The previous prime is 22435729. The next prime is 22435783. The reversal of 22435772 is 27753422.

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, 11447 + ... + 13262.

It is an arithmetic number, because the mean of its divisors is an integer number (3286430).

Almost surely, 2^22435772 is an apocalyptic number.

It is an amenable number.

22435772 is a deficient number, since it is larger than the sum of its proper divisors (17001388).

22435772 is a wasteful number, since it uses less digits than its factorization.

22435772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24940 (or 24938 counting only the distinct ones).

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

The square root of 22435772 is about 4736.6414261584. The cubic root of 22435772 is about 282.0419265999.

The spelling of 22435772 in words is "twenty-two million, four hundred thirty-five thousand, seven hundred seventy-two".