2216315181168 has 120 divisors (see below), whose sum is σ = 7060672195200. Its totient is φ = 642410186880.

The previous prime is 2216315180993. The next prime is 2216315181239. The reversal of 2216315181168 is 8611815136122.

2216315181168 is a `hidden beast` number, since 2 + 2 + 1 + 63 + 1 + 518 + 11 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30380718 + ... + 30453581.

It is an arithmetic number, because the mean of its divisors is an integer number (58838934960).

Almost surely, 2^{2216315181168} is an apocalyptic number.

It is an amenable number.

2216315181168 is an abundant number, since it is smaller than the sum of its proper divisors (4844357014032).

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

2216315181168 is a wasteful number, since it uses less digits than its factorization.

2216315181168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60834347 (or 60834338 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The spelling of 2216315181168 in words is "two trillion, two hundred sixteen billion, three hundred fifteen million, one hundred eighty-one thousand, one hundred sixty-eight".