22116165170 has 32 divisors (see below), whose sum is σ = 43715742336. Its totient is φ = 7988976000.

The previous prime is 22116165157. The next prime is 22116165187. The reversal of 22116165170 is 7156161122.

It is a super-2 number, since 2×22116165170² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 649139 + ... + 682358.

It is an arithmetic number, because the mean of its divisors is an integer number (1366116948).

Almost surely, 2^22116165170 is an apocalyptic number.

22116165170 is a deficient number, since it is larger than the sum of its proper divisors (21599577166).

22116165170 is a wasteful number, since it uses less digits than its factorization.

22116165170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331666.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 22116165170 in words is "twenty-two billion, one hundred sixteen million, one hundred sixty-five thousand, one hundred seventy".