2216113 has 2 divisors, whose sum is σ = 2216114. Its totient is φ = 2216112.

The previous prime is 2216101. The next prime is 2216117. The reversal of 2216113 is 3116122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1595169 + 620944 = 1263^2 + 788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2216113 is a prime.

It is a super-2 number, since 2×2216113² = 9822313657538, which contains 22 as substring.

2216113 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2216117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108056 + 1108057.

It is an arithmetic number, because the mean of its divisors is an integer number (1108057).

2^2216113 is an apocalyptic number.

It is an amenable number.

2216113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216113 is an equidigital number, since it uses as much as digits as its factorization.

2216113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 2216113 is about 1488.6614793162. The cubic root of 2216113 is about 130.3758943046.

Subtracting 2216113 from its reverse (3116122), we obtain a palindrome (900009).

The spelling of 2216113 in words is "two million, two hundred sixteen thousand, one hundred thirteen".