2216413 has 2 divisors, whose sum is σ = 2216414. Its totient is φ = 2216412.

The previous prime is 2216399. The next prime is 2216437. The reversal of 2216413 is 3146122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 248004 = 1403^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216413 - 2⁹ = 2215901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108206 + 1108207.

It is an arithmetic number, because the mean of its divisors is an integer number (1108207).

2^2216413 is an apocalyptic number.

It is an amenable number.

2216413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216413 is an equidigital number, since it uses as much as digits as its factorization.

2216413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 2216413 is about 1488.7622375652. The cubic root of 2216413 is about 130.3817771279.

The spelling of 2216413 in words is "two million, two hundred sixteen thousand, four hundred thirteen".