22379735808 has 216 divisors, whose sum is σ = 69855130800. Its totient is φ = 7066497024.

The previous prime is 22379735801. The next prime is 22379735849. The reversal of 22379735808 is 80853797322.

22379735808 is a `hidden beast` number, since 22 + 37 + 9 + 7 + 3 + 580 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (22379735801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2490748 + ... + 2499716.

Almost surely, 2^22379735808 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 22379735808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34927565400).

22379735808 is an abundant number, since it is smaller than the sum of its proper divisors (47475394992).

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

22379735808 is an equidigital number, since it uses as much as digits as its factorization.

22379735808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9032 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 22379735808 in words is "twenty-two billion, three hundred seventy-nine million, seven hundred thirty-five thousand, eight hundred eight".