2165062223 has 2 divisors, whose sum is σ = 2165062224. Its totient is φ = 2165062222.

The previous prime is 2165062199. The next prime is 2165062241. The reversal of 2165062223 is 3222605612.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2165062223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2165062253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082531111 + 1082531112.

It is an arithmetic number, because the mean of its divisors is an integer number (1082531112).

Almost surely, 2^2165062223 is an apocalyptic number.

2165062223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2165062223 is an equidigital number, since it uses as much as digits as its factorization.

2165062223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2165062223 is about 46530.2291311788. The cubic root of 2165062223 is about 1293.6698621572.

Adding to 2165062223 its reverse (3222605612), we get a palindrome (5387667835).

The spelling of 2165062223 in words is "two billion, one hundred sixty-five million, sixty-two thousand, two hundred twenty-three".