2217328222665 has 16 divisors (see below), whose sum is σ = 3670060507200. Its totient is φ = 1141796601792.

The previous prime is 2217328222663. The next prime is 2217328222667. The reversal of 2217328222665 is 5662228237122.

It is an interprime number because it is at equal distance from previous prime (2217328222663) and next prime (2217328222667).

It is not a de Polignac number, because 2217328222665 - 2¹ = 2217328222663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2217328222661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548652695 + ... + 2548653564.

It is an arithmetic number, because the mean of its divisors is an integer number (229378781700).

Almost surely, 2^{2217328222665} is an apocalyptic number.

It is an amenable number.

2217328222665 is a deficient number, since it is larger than the sum of its proper divisors (1452732284535).

2217328222665 is a wasteful number, since it uses less digits than its factorization.

2217328222665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097306296.

The product of its digits is 1935360, while the sum is 48.

The spelling of 2217328222665 in words is "two trillion, two hundred seventeen billion, three hundred twenty-eight million, two hundred twenty-two thousand, six hundred sixty-five".