22016445634165 has 32 divisors (see below), whose sum is σ = 28292751648000. Its totient is φ = 16397160376320.

The previous prime is 22016445634163. The next prime is 22016445634177. The reversal of 22016445634165 is 56143654461022.

It is not a de Polignac number, because 22016445634165 - 2¹ = 22016445634163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22016445634163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4373061 + ... + 7947109.

It is an arithmetic number, because the mean of its divisors is an integer number (884148489000).

Almost surely, 2^{22016445634165} is an apocalyptic number.

It is an amenable number.

22016445634165 is a deficient number, since it is larger than the sum of its proper divisors (6276306013835).

22016445634165 is a wasteful number, since it uses less digits than its factorization.

22016445634165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575197.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 22016445634165 in words is "twenty-two trillion, sixteen billion, four hundred forty-five million, six hundred thirty-four thousand, one hundred sixty-five".