22022716076172 has 108 divisors (see below), whose sum is σ = 66336718154616. Its totient is φ = 6138736168320.

The previous prime is 22022716076159. The next prime is 22022716076173. The reversal of 22022716076172 is 27167061722022.

22022716076172 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 27 + 1 + 6 + 0 + 7 + 617 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (22022716076173) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 152178078 + ... + 152322725.

It is an arithmetic number, because the mean of its divisors is an integer number (614228871802).

Almost surely, 2^{22022716076172} is an apocalyptic number.

It is an amenable number.

22022716076172 is an abundant number, since it is smaller than the sum of its proper divisors (44314002078444).

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

22022716076172 is a wasteful number, since it uses less digits than its factorization.

22022716076172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304500868 (or 304500856 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

Adding to 22022716076172 its reverse (27167061722022), we get a palindrome (49189777798194).

The spelling of 22022716076172 in words is "twenty-two trillion, twenty-two billion, seven hundred sixteen million, seventy-six thousand, one hundred seventy-two".