22404879112 has 96 divisors (see below), whose sum is σ = 52703501760. Its totient is φ = 8674761600.

The previous prime is 22404879089. The next prime is 22404879199. The reversal of 22404879112 is 21197840422.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22471798 + ... + 22472794.

It is an arithmetic number, because the mean of its divisors is an integer number (548994810).

Almost surely, 2^22404879112 is an apocalyptic number.

22404879112 is a gapful number since it is divisible by the number (22) 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 22404879112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26351750880).

22404879112 is an abundant number, since it is smaller than the sum of its proper divisors (30298622648).

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

22404879112 is a wasteful number, since it uses less digits than its factorization.

22404879112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 22404879112 in words is "twenty-two billion, four hundred four million, eight hundred seventy-nine thousand, one hundred twelve".