16165608222 has 16 divisors (see below), whose sum is σ = 32333252112. Its totient is φ = 5388196800.

The previous prime is 16165608209. The next prime is 16165608271. The reversal of 16165608222 is 22280656161.

It is a super-2 number, since 2×16165608222² (a number of 21 digits) contains 22 as substring.

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, 30472 + ... + 182372.

It is an arithmetic number, because the mean of its divisors is an integer number (2020828257).

Almost surely, 2^16165608222 is an apocalyptic number.

16165608222 is an abundant number, since it is smaller than the sum of its proper divisors (16167643890).

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

16165608222 is a wasteful number, since it uses less digits than its factorization.

16165608222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169643.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 16165608222 in words is "sixteen billion, one hundred sixty-five million, six hundred eight thousand, two hundred twenty-two".