2216328241 has 2 divisors, whose sum is σ = 2216328242. Its totient is φ = 2216328240.

The previous prime is 2216328197. The next prime is 2216328263. The reversal of 2216328241 is 1428236122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1140750625 + 1075577616 = 33775^2 + 32796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216328241 - 2¹⁷ = 2216197169 is a prime.

It is a super-2 number, since 2×2216328241² = 9824221743708308162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2216328281) 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, 1108164120 + 1108164121.

It is an arithmetic number, because the mean of its divisors is an integer number (1108164121).

Almost surely, 2^2216328241 is an apocalyptic number.

It is an amenable number.

2216328241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216328241 is an equidigital number, since it uses as much as digits as its factorization.

2216328241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 31.

The square root of 2216328241 is about 47077.8954606087. The cubic root of 2216328241 is about 1303.8011510759.

The spelling of 2216328241 in words is "two billion, two hundred sixteen million, three hundred twenty-eight thousand, two hundred forty-one".