22798595520 has 336 divisors, whose sum is σ = 82840311840. Its totient is φ = 5739061248.

The previous prime is 22798595489. The next prime is 22798595527. The reversal of 22798595520 is 2559589722.

It is a happy number.

22798595520 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 85 + 9 + 552 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22798595527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20410002 + ... + 20411118.

Almost surely, 2^22798595520 is an apocalyptic number.

22798595520 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 22798595520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41420155920).

22798595520 is an abundant number, since it is smaller than the sum of its proper divisors (60041716320).

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

22798595520 is a wasteful number, since it uses less digits than its factorization.

22798595520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 22798595520 in words is "twenty-two billion, seven hundred ninety-eight million, five hundred ninety-five thousand, five hundred twenty".