224499013 has 2 divisors, whose sum is σ = 224499014. Its totient is φ = 224499012.

The previous prime is 224498999. The next prime is 224499019. The reversal of 224499013 is 310994422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162766564 + 61732449 = 12758^2 + 7857^2 .

It is a cyclic number.

It is not a de Polignac number, because 224499013 - 2¹³ = 224490821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224499013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224499019) 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, 112249506 + 112249507.

It is an arithmetic number, because the mean of its divisors is an integer number (112249507).

Almost surely, 2^224499013 is an apocalyptic number.

It is an amenable number.

224499013 is a deficient number, since it is larger than the sum of its proper divisors (1).

224499013 is an equidigital number, since it uses as much as digits as its factorization.

224499013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 224499013 is about 14983.2911271189. The cubic root of 224499013 is about 607.7684412607.

The spelling of 224499013 in words is "two hundred twenty-four million, four hundred ninety-nine thousand, thirteen".