22488752 has 40 divisors (see below), whose sum is σ = 51194640. Its totient is φ = 9434880.

The previous prime is 22488727. The next prime is 22488757. The reversal of 22488752 is 25788422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22488757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2627 + ... + 7202.

It is an arithmetic number, because the mean of its divisors is an integer number (1279866).

Almost surely, 2^22488752 is an apocalyptic number.

22488752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22488752 is an abundant number, since it is smaller than the sum of its proper divisors (28705888).

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

22488752 is a wasteful number, since it uses less digits than its factorization.

22488752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861 (or 9855 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 22488752 is about 4742.2306987324. The cubic root of 22488752 is about 282.2637573863.

The spelling of 22488752 in words is "twenty-two million, four hundred eighty-eight thousand, seven hundred fifty-two".