22418875160 has 48 divisors (see below), whose sum is σ = 55445040000. Its totient is φ = 8152316480.

The previous prime is 22418875133. The next prime is 22418875183. The reversal of 22418875160 is 6157881422.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2311160 + ... + 2320839.

It is an arithmetic number, because the mean of its divisors is an integer number (1155105000).

Almost surely, 2^22418875160 is an apocalyptic number.

22418875160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22418875160 is an abundant number, since it is smaller than the sum of its proper divisors (33026164840).

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

22418875160 is a wasteful number, since it uses less digits than its factorization.

22418875160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632032 (or 4632017 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 22418875160 in words is "twenty-two billion, four hundred eighteen million, eight hundred seventy-five thousand, one hundred sixty".