16222218763165 has 16 divisors (see below), whose sum is σ = 20877850569600. Its totient is φ = 12062758099392.

The previous prime is 16222218763147. The next prime is 16222218763183. The reversal of 16222218763165 is 56136781222261.

It is an interprime number because it is at equal distance from previous prime (16222218763147) and next prime (16222218763183).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16222218763165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1610940225 + ... + 1610950294.

It is an arithmetic number, because the mean of its divisors is an integer number (1304865660600).

Almost surely, 2^{16222218763165} is an apocalyptic number.

It is an amenable number.

16222218763165 is a deficient number, since it is larger than the sum of its proper divisors (4655631806435).

16222218763165 is a wasteful number, since it uses less digits than its factorization.

16222218763165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221890596.

The product of its digits is 2903040, while the sum is 52.

The spelling of 16222218763165 in words is "sixteen trillion, two hundred twenty-two billion, two hundred eighteen million, seven hundred sixty-three thousand, one hundred sixty-five".