226516345665 has 16 divisors (see below), whose sum is σ = 362466902976. Its totient is φ = 120795134400.

The previous prime is 226516345661. The next prime is 226516345669. The reversal of 226516345665 is 566543615622.

226516345665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226516345661) and next prime (226516345669).

It is not a de Polignac number, because 226516345665 - 2² = 226516345661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226516345661) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 710371 + ... + 978600.

It is an arithmetic number, because the mean of its divisors is an integer number (22654181436).

Almost surely, 2^226516345665 is an apocalyptic number.

It is an amenable number.

226516345665 is a deficient number, since it is larger than the sum of its proper divisors (135950557311).

226516345665 is a wasteful number, since it uses less digits than its factorization.

226516345665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697920.

The product of its digits is 7776000, while the sum is 51.

The spelling of 226516345665 in words is "two hundred twenty-six billion, five hundred sixteen million, three hundred forty-five thousand, six hundred sixty-five".