22910112 has 36 divisors (see below), whose sum is σ = 65151450. Its totient is φ = 7636608.

The previous prime is 22910089. The next prime is 22910117. The reversal of 22910112 is 21101922.

It can be written as a sum of positive squares in only one way, i.e., 11861136 + 11048976 = 3444^2 + 3324^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22910117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39487 + ... + 40062.

Almost surely, 2^22910112 is an apocalyptic number.

It is an amenable number.

22910112 is an abundant number, since it is smaller than the sum of its proper divisors (42241338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22910112 is a wasteful number, since it uses less digits than its factorization.

22910112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79565 (or 79554 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 22910112 is about 4786.4508772158. The cubic root of 22910112 is about 284.0157367462.

The spelling of 22910112 in words is "twenty-two million, nine hundred ten thousand, one hundred twelve".