22118236896 has 96 divisors (see below), whose sum is σ = 68642864640. Its totient is φ = 6101577216.

The previous prime is 22118236891. The next prime is 22118236939. The reversal of 22118236896 is 69863281122.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22118236891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547996 + ... + 586971.

It is an arithmetic number, because the mean of its divisors is an integer number (715029840).

Almost surely, 2^22118236896 is an apocalyptic number.

It is an amenable number.

22118236896 is an abundant number, since it is smaller than the sum of its proper divisors (46524627744).

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

22118236896 is a wasteful number, since it uses less digits than its factorization.

22118236896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135016 (or 1135008 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The spelling of 22118236896 in words is "twenty-two billion, one hundred eighteen million, two hundred thirty-six thousand, eight hundred ninety-six".