226624613 has 2 divisors, whose sum is σ = 226624614. Its totient is φ = 226624612.

The previous prime is 226624597. The next prime is 226624691. The reversal of 226624613 is 316426622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127283524 + 99341089 = 11282^2 + 9967^2 .

It is a cyclic number.

It is not a de Polignac number, because 226624613 - 2⁴ = 226624597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226624613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226620613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113312306 + 113312307.

It is an arithmetic number, because the mean of its divisors is an integer number (113312307).

Almost surely, 2^226624613 is an apocalyptic number.

It is an amenable number.

226624613 is a deficient number, since it is larger than the sum of its proper divisors (1).

226624613 is an equidigital number, since it uses as much as digits as its factorization.

226624613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 226624613 is about 15054.0563636516. The cubic root of 226624613 is about 609.6805753954.

The spelling of 226624613 in words is "two hundred twenty-six million, six hundred twenty-four thousand, six hundred thirteen".