22526752 has 48 divisors (see below), whose sum is σ = 46835712. Its totient is φ = 10644480.

The previous prime is 22526743. The next prime is 22526759. The reversal of 22526752 is 25762522.

It is not an unprimeable number, because it can be changed into a prime (22526759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93352 + ... + 93592.

It is an arithmetic number, because the mean of its divisors is an integer number (975744).

Almost surely, 2^22526752 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 22526752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23417856).

22526752 is an abundant number, since it is smaller than the sum of its proper divisors (24308960).

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

22526752 is a wasteful number, since it uses less digits than its factorization.

22526752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 393 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 22526752 is about 4746.2355609472. The cubic root of 22526752 is about 282.4226514425.

It can be divided in two parts, 2 and 2526752, that multiplied together give a square (5053504 = 2248²).

The spelling of 22526752 in words is "twenty-two million, five hundred twenty-six thousand, seven hundred fifty-two".