224421713 has 2 divisors, whose sum is σ = 224421714. Its totient is φ = 224421712.

The previous prime is 224421689. The next prime is 224421721. The reversal of 224421713 is 317124422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224041024 + 380689 = 14968^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 224421713 - 2¹⁶ = 224356177 is a prime.

It is not a weakly prime, because it can be changed into another prime (224421763) 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, 112210856 + 112210857.

It is an arithmetic number, because the mean of its divisors is an integer number (112210857).

Almost surely, 2^224421713 is an apocalyptic number.

It is an amenable number.

224421713 is a deficient number, since it is larger than the sum of its proper divisors (1).

224421713 is an equidigital number, since it uses as much as digits as its factorization.

224421713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 224421713 is about 14980.7113649519. The cubic root of 224421713 is about 607.6986771920.

The spelling of 224421713 in words is "two hundred twenty-four million, four hundred twenty-one thousand, seven hundred thirteen".