216170111622 has 8 divisors (see below), whose sum is σ = 432340223256. Its totient is φ = 72056703872.

The previous prime is 216170111621. The next prime is 216170111639. The reversal of 216170111622 is 226111071612.

It is a sphenic number, since it is the product of 3 distinct primes.

216170111622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 216170111622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216170111621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18014175963 + ... + 18014175974.

It is an arithmetic number, because the mean of its divisors is an integer number (54042527907).

Almost surely, 2^216170111622 is an apocalyptic number.

216170111622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

216170111622 is a wasteful number, since it uses less digits than its factorization.

216170111622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36028351942.

The product of its (nonzero) digits is 2016, while the sum is 30.

The spelling of 216170111622 in words is "two hundred sixteen billion, one hundred seventy million, one hundred eleven thousand, six hundred twenty-two".