2216306263 has 2 divisors, whose sum is σ = 2216306264. Its totient is φ = 2216306262.

The previous prime is 2216306233. The next prime is 2216306297. The reversal of 2216306263 is 3626036122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216306263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216306203) 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, 1108153131 + 1108153132.

It is an arithmetic number, because the mean of its divisors is an integer number (1108153132).

Almost surely, 2^2216306263 is an apocalyptic number.

2216306263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216306263 is an equidigital number, since it uses as much as digits as its factorization.

2216306263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 2216306263 is about 47077.6620383808. The cubic root of 2216306263 is about 1303.7968413899.

The spelling of 2216306263 in words is "two billion, two hundred sixteen million, three hundred six thousand, two hundred sixty-three".