22453568 has 56 divisors (see below), whose sum is σ = 46939200. Its totient is φ = 10644480.

The previous prime is 22453567. The next prime is 22453597. The reversal of 22453568 is 86535422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453567) 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 7 ways as a sum of consecutive naturals, for example, 112733 + ... + 112931.

It is an arithmetic number, because the mean of its divisors is an integer number (838200).

Almost surely, 2^22453568 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 22453568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23469600).

22453568 is an abundant number, since it is smaller than the sum of its proper divisors (24485632).

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

22453568 is a wasteful number, since it uses less digits than its factorization.

22453568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 285 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 22453568 is about 4738.5196000439. The cubic root of 22453568 is about 282.1164785496.

The spelling of 22453568 in words is "twenty-two million, four hundred fifty-three thousand, five hundred sixty-eight".