22568112 has 160 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 6054912.

The previous prime is 22568111. The next prime is 22568137. The reversal of 22568112 is 21186522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (1920) is a multiple of the sum of its prime factors (480).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22568111) 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 31 ways as a sum of consecutive naturals, for example, 51189 + ... + 51627.

It is an arithmetic number, because the mean of its divisors is an integer number (491040).

Almost surely, 2^22568112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22568112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39283200).

22568112 is an abundant number, since it is smaller than the sum of its proper divisors (55998288).

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

22568112 is a wasteful number, since it uses less digits than its factorization.

22568112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 468 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 22568112 is about 4750.5907001130. The cubic root of 22568112 is about 282.5953921202.

The spelling of 22568112 in words is "twenty-two million, five hundred sixty-eight thousand, one hundred twelve".