324222013 has 2 divisors, whose sum is σ = 324222014. Its totient is φ = 324222012.

The previous prime is 324221957. The next prime is 324222029. The reversal of 324222013 is 310222423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289612324 + 34609689 = 17018^2 + 5883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324222013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324223013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162111006 + 162111007.

It is an arithmetic number, because the mean of its divisors is an integer number (162111007).

Almost surely, 2^324222013 is an apocalyptic number.

It is an amenable number.

324222013 is a deficient number, since it is larger than the sum of its proper divisors (1).

324222013 is an equidigital number, since it uses as much as digits as its factorization.

324222013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 324222013 is about 18006.1659716887. The cubic root of 324222013 is about 686.9853871475.

Adding to 324222013 its reverse (310222423), we get a palindrome (634444436).

The spelling of 324222013 in words is "three hundred twenty-four million, two hundred twenty-two thousand, thirteen".