322455013 has 2 divisors, whose sum is σ = 322455014. Its totient is φ = 322455012.

The previous prime is 322454999. The next prime is 322455019. The reversal of 322455013 is 310554223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223293249 + 99161764 = 14943^2 + 9958^2 .

It is a cyclic number.

It is not a de Polignac number, because 322455013 - 2⁵ = 322454981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322455019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161227506 + 161227507.

It is an arithmetic number, because the mean of its divisors is an integer number (161227507).

Almost surely, 2^322455013 is an apocalyptic number.

It is an amenable number.

322455013 is a deficient number, since it is larger than the sum of its proper divisors (1).

322455013 is an equidigital number, since it uses as much as digits as its factorization.

322455013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 322455013 is about 17957.0324107298. The cubic root of 322455013 is about 685.7350966299.

The spelling of 322455013 in words is "three hundred twenty-two million, four hundred fifty-five thousand, thirteen".