22852712232 has 576 divisors, whose sum is σ = 80338452480. Its totient is φ = 5733649152.

The previous prime is 22852712231. The next prime is 22852712237. The reversal of 22852712232 is 23221725822.

22852712232 is a `hidden beast` number, since 2 + 2 + 8 + 527 + 122 + 3 + 2 = 666.

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

Its product of digits (53760) is a multiple of the sum of its prime divisors (224).

It is not an unprimeable number, because it can be changed into a prime (22852712231) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 179942553 + ... + 179942679.

It is an arithmetic number, because the mean of its divisors is an integer number (139476480).

Almost surely, 2^22852712232 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 22852712232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40169226240).

22852712232 is an abundant number, since it is smaller than the sum of its proper divisors (57485740248).

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

22852712232 is a wasteful number, since it uses less digits than its factorization.

22852712232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 224 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The spelling of 22852712232 in words is "twenty-two billion, eight hundred fifty-two million, seven hundred twelve thousand, two hundred thirty-two".