422331421424413 has 2 divisors, whose sum is σ = 422331421424414. Its totient is φ = 422331421424412.

The previous prime is 422331421424359. The next prime is 422331421424417. The reversal of 422331421424413 is 314424124133224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220422184810884 + 201909236613529 = 14846622^2 + 14209477^2 .

It is a cyclic number.

It is not a de Polignac number, because 422331421424413 - 2³³ = 422322831489821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422331421424417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211165710712206 + 211165710712207.

It is an arithmetic number, because the mean of its divisors is an integer number (211165710712207).

Almost surely, 2^{422331421424413} is an apocalyptic number.

It is an amenable number.

422331421424413 is a deficient number, since it is larger than the sum of its proper divisors (1).

422331421424413 is an equidigital number, since it uses as much as digits as its factorization.

422331421424413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 40.

Adding to 422331421424413 its reverse (314424124133224), we get a palindrome (736755545557637).

The spelling of 422331421424413 in words is "four hundred twenty-two trillion, three hundred thirty-one billion, four hundred twenty-one million, four hundred twenty-four thousand, four hundred thirteen".