22447827808 has 48 divisors (see below), whose sum is σ = 50566844160. Its totient is φ = 9609215616.

The previous prime is 22447827791. The next prime is 22447827811. The reversal of 22447827808 is 80872874422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134085 + ... + 250747.

It is an arithmetic number, because the mean of its divisors is an integer number (1053475920).

Almost surely, 2^22447827808 is an apocalyptic number.

22447827808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22447827808 is an abundant number, since it is smaller than the sum of its proper divisors (28119016352).

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

22447827808 is a wasteful number, since it uses less digits than its factorization.

22447827808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117539 (or 117531 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 52.

The spelling of 22447827808 in words is "twenty-two billion, four hundred forty-seven million, eight hundred twenty-seven thousand, eight hundred eight".