422442530513 has 2 divisors, whose sum is σ = 422442530514. Its totient is φ = 422442530512.

The previous prime is 422442530491. The next prime is 422442530527. The reversal of 422442530513 is 315035244224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360116409409 + 62326121104 = 600097^2 + 249652^2 .

It is a cyclic number.

It is not a de Polignac number, because 422442530513 - 2²⁴ = 422425753297 is a prime.

It is not a weakly prime, because it can be changed into another prime (422442530563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211221265256 + 211221265257.

It is an arithmetic number, because the mean of its divisors is an integer number (211221265257).

Almost surely, 2^422442530513 is an apocalyptic number.

It is an amenable number.

422442530513 is a deficient number, since it is larger than the sum of its proper divisors (1).

422442530513 is an equidigital number, since it uses as much as digits as its factorization.

422442530513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 422442530513 its reverse (315035244224), we get a palindrome (737477774737).

The spelling of 422442530513 in words is "four hundred twenty-two billion, four hundred forty-two million, five hundred thirty thousand, five hundred thirteen".