22344768 has 112 divisors (see below), whose sum is σ = 67015360. Its totient is φ = 7299072.

The previous prime is 22344739. The next prime is 22344809. The reversal of 22344768 is 86744322.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115680 + ... + 115872.

Almost surely, 2^22344768 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 22344768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33507680).

22344768 is an abundant number, since it is smaller than the sum of its proper divisors (44670592).

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

22344768 is a wasteful number, since it uses less digits than its factorization.

22344768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 265 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 22344768 is about 4727.0252802370. The cubic root of 22344768 is about 281.6600702601.

The spelling of 22344768 in words is "twenty-two million, three hundred forty-four thousand, seven hundred sixty-eight".