22522368 has 160 divisors (see below), whose sum is σ = 69138432. Its totient is φ = 6451200.

The previous prime is 22522363. The next prime is 22522427. The reversal of 22522368 is 86322522.

Its product of digits (11520) is a multiple of the sum of its prime divisors (90).

It is not an unprimeable number, because it can be changed into a prime (22522363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523755 + ... + 523797.

Almost surely, 2^22522368 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 22522368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34569216).

22522368 is an abundant number, since it is smaller than the sum of its proper divisors (46616064).

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

22522368 is a wasteful number, since it uses less digits than its factorization.

22522368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 90 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 22522368 is about 4745.7736987766. The cubic root of 22522368 is about 282.4043292089.

The spelling of 22522368 in words is "twenty-two million, five hundred twenty-two thousand, three hundred sixty-eight".