22818913128 has 48 divisors (see below), whose sum is σ = 67419518400. Its totient is φ = 6914821920.

The previous prime is 22818913127. The next prime is 22818913213. The reversal of 22818913128 is 82131981822.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22818913127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14405088 + ... + 14406671.

It is an arithmetic number, because the mean of its divisors is an integer number (1404573300).

Almost surely, 2^22818913128 is an apocalyptic number.

It is an amenable number.

22818913128 is an abundant number, since it is smaller than the sum of its proper divisors (44600605272).

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

22818913128 is a wasteful number, since it uses less digits than its factorization.

22818913128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28811782 (or 28811775 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The spelling of 22818913128 in words is "twenty-two billion, eight hundred eighteen million, nine hundred thirteen thousand, one hundred twenty-eight".