22162156216 has 32 divisors (see below), whose sum is σ = 44026899840. Its totient is φ = 10422494208.

The previous prime is 22162156169. The next prime is 22162156229. The reversal of 22162156216 is 61265126122.

It is a super-2 number, since 2×22162156216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161116 + ... + 265108.

It is an arithmetic number, because the mean of its divisors is an integer number (1375840620).

Almost surely, 2^22162156216 is an apocalyptic number.

It is an amenable number.

22162156216 is a deficient number, since it is larger than the sum of its proper divisors (21864743624).

22162156216 is a wasteful number, since it uses less digits than its factorization.

22162156216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105583 (or 105579 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The spelling of 22162156216 in words is "twenty-two billion, one hundred sixty-two million, one hundred fifty-six thousand, two hundred sixteen".