22952358720 has 448 divisors, whose sum is σ = 88952832000. Its totient is φ = 5545469952.

The previous prime is 22952358713. The next prime is 22952358721. The reversal of 22952358720 is 2785325922.

22952358720 is a `hidden beast` number, since 2 + 2 + 9 + 523 + 58 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22952358721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3772641 + ... + 3778719.

Almost surely, 2^22952358720 is an apocalyptic number.

22952358720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22952358720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44476416000).

22952358720 is an abundant number, since it is smaller than the sum of its proper divisors (66000473280).

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

22952358720 is a wasteful number, since it uses less digits than its factorization.

22952358720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 22952358720 in words is "twenty-two billion, nine hundred fifty-two million, three hundred fifty-eight thousand, seven hundred twenty".