22178910106912 has 48 divisors (see below), whose sum is σ = 47393818924032. Its totient is φ = 10155818292480.

The previous prime is 22178910106909. The next prime is 22178910106919. The reversal of 22178910106912 is 21960101987122.

It is not an unprimeable number, because it can be changed into a prime (22178910106919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209847514 + ... + 209953177.

It is an arithmetic number, because the mean of its divisors is an integer number (987371227584).

Almost surely, 2^{22178910106912} is an apocalyptic number.

It is an amenable number.

22178910106912 is an abundant number, since it is smaller than the sum of its proper divisors (25214908817120).

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

22178910106912 is a wasteful number, since it uses less digits than its factorization.

22178910106912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419800841 (or 419800833 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 49.

The spelling of 22178910106912 in words is "twenty-two trillion, one hundred seventy-eight billion, nine hundred ten million, one hundred six thousand, nine hundred twelve".