2216052715993 has 2 divisors, whose sum is σ = 2216052715994. Its totient is φ = 2216052715992.

The previous prime is 2216052715927. The next prime is 2216052715999. The reversal of 2216052715993 is 3995172506122.

It is a happy number.

2216052715993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2215968663769 + 84052224 = 1488613^2 + 9168^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216052715993 - 2²¹ = 2216050618841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2216052715993.

It is not a weakly prime, because it can be changed into another prime (2216052715999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108026357996 + 1108026357997.

It is an arithmetic number, because the mean of its divisors is an integer number (1108026357997).

Almost surely, 2^{2216052715993} is an apocalyptic number.

It is an amenable number.

2216052715993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216052715993 is an equidigital number, since it uses as much as digits as its factorization.

2216052715993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 2216052715993 in words is "two trillion, two hundred sixteen billion, fifty-two million, seven hundred fifteen thousand, nine hundred ninety-three".