2216016613 has 2 divisors, whose sum is σ = 2216016614.
Its totient is φ = 2216016612.
The previous prime is 2216016559. The next prime is 2216016637. The reversal of 2216016613 is 3166106122.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2076351489 + 139665124 = 45567^2 + 11818^2
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2216016613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2216016013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108008306 + 1108008307.
It is an arithmetic number, because the mean of its divisors is an integer number (1108008307).
Almost surely, 22216016613 is an apocalyptic number.
It is an amenable number.
2216016613 is a deficient number, since it is larger than the sum of its proper divisors (1).
2216016613 is an equidigital number, since it uses as much as digits as its factorization.
2216016613 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 2216016613 is about 47074.5856381126.
The cubic root of 2216016613 is about 1303.7400409958.
The spelling of 2216016613 in words is "two billion, two hundred sixteen million, sixteen thousand, six hundred thirteen".