422824013 has 2 divisors, whose sum is σ = 422824014. Its totient is φ = 422824012.

The previous prime is 422824007. The next prime is 422824027. The reversal of 422824013 is 310428224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245454889 + 177369124 = 15667^2 + 13318^2 .

It is a cyclic number.

It is not a de Polignac number, because 422824013 - 2¹⁰ = 422822989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422824033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211412006 + 211412007.

It is an arithmetic number, because the mean of its divisors is an integer number (211412007).

Almost surely, 2^422824013 is an apocalyptic number.

It is an amenable number.

422824013 is a deficient number, since it is larger than the sum of its proper divisors (1).

422824013 is an equidigital number, since it uses as much as digits as its factorization.

422824013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 422824013 is about 20562.6849657334. The cubic root of 422824013 is about 750.5619569082.

The spelling of 422824013 in words is "four hundred twenty-two million, eight hundred twenty-four thousand, thirteen".