422455013 has 2 divisors, whose sum is σ = 422455014. Its totient is φ = 422455012.

The previous prime is 422455001. The next prime is 422455027. The reversal of 422455013 is 310554224.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353515204 + 68939809 = 18802^2 + 8303^2 .

It is a cyclic number.

It is not a de Polignac number, because 422455013 - 2¹⁰ = 422453989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422455613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211227506 + 211227507.

It is an arithmetic number, because the mean of its divisors is an integer number (211227507).

Almost surely, 2^422455013 is an apocalyptic number.

It is an amenable number.

422455013 is a deficient number, since it is larger than the sum of its proper divisors (1).

422455013 is an equidigital number, since it uses as much as digits as its factorization.

422455013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 422455013 is about 20553.7104436158. The cubic root of 422455013 is about 750.3435540109.

The spelling of 422455013 in words is "four hundred twenty-two million, four hundred fifty-five thousand, thirteen".