224715013 has 2 divisors, whose sum is σ = 224715014. Its totient is φ = 224715012.

The previous prime is 224714999. The next prime is 224715017. The reversal of 224715013 is 310517422.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198725409 + 25989604 = 14097^2 + 5098^2 .

It is a cyclic number.

It is not a de Polignac number, because 224715013 - 2⁵ = 224714981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224715017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112357506 + 112357507.

It is an arithmetic number, because the mean of its divisors is an integer number (112357507).

Almost surely, 2^224715013 is an apocalyptic number.

It is an amenable number.

224715013 is a deficient number, since it is larger than the sum of its proper divisors (1).

224715013 is an equidigital number, since it uses as much as digits as its factorization.

224715013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 224715013 is about 14990.4974233679. The cubic root of 224715013 is about 607.9632986921.

The spelling of 224715013 in words is "two hundred twenty-four million, seven hundred fifteen thousand, thirteen".