22765112 has 8 divisors (see below), whose sum is σ = 42684600. Its totient is φ = 11382552.

The previous prime is 22765111. The next prime is 22765117. The reversal of 22765112 is 21156722.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22765111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1422812 + ... + 1422827.

It is an arithmetic number, because the mean of its divisors is an integer number (5335575).

Almost surely, 2^22765112 is an apocalyptic number.

It is an amenable number.

22765112 is a deficient number, since it is larger than the sum of its proper divisors (19919488).

22765112 is a wasteful number, since it uses less digits than its factorization.

22765112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845645 (or 2845641 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 22765112 is about 4771.2799121410. The cubic root of 22765112 is about 283.4152817937.

The spelling of 22765112 in words is "twenty-two million, seven hundred sixty-five thousand, one hundred twelve".