22874112 has 144 divisors (see below), whose sum is σ = 70909020. Its totient is φ = 7077888.

The previous prime is 22874087. The next prime is 22874147. The reversal of 22874112 is 21147822.

It can be written as a sum of positive squares in 2 ways, for example, as 22127616 + 746496 = 4704^2 + 864^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313308 + ... + 313380.

Almost surely, 2^22874112 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 22874112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35454510).

22874112 is an abundant number, since it is smaller than the sum of its proper divisors (48034908).

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

22874112 is a wasteful number, since it uses less digits than its factorization.

22874112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 95 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 22874112 is about 4782.6887835192. The cubic root of 22874112 is about 283.8668952406.

The spelling of 22874112 in words is "twenty-two million, eight hundred seventy-four thousand, one hundred twelve".