2216533679 has 2 divisors, whose sum is σ = 2216533680. Its totient is φ = 2216533678.

The previous prime is 2216533651. The next prime is 2216533703. The reversal of 2216533679 is 9763356122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216533679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216533619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108266839 + 1108266840.

It is an arithmetic number, because the mean of its divisors is an integer number (1108266840).

Almost surely, 2^2216533679 is an apocalyptic number.

2216533679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216533679 is an equidigital number, since it uses as much as digits as its factorization.

2216533679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 44.

The square root of 2216533679 is about 47080.0773045245. The cubic root of 2216533679 is about 1303.8414342224.

The spelling of 2216533679 in words is "two billion, two hundred sixteen million, five hundred thirty-three thousand, six hundred seventy-nine".