422242343242271 has 2 divisors, whose sum is σ = 422242343242272. Its totient is φ = 422242343242270.

The previous prime is 422242343242229. The next prime is 422242343242273. The reversal of 422242343242271 is 172242343242224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422242343242271 - 2¹⁰ = 422242343241247 is a prime.

Together with 422242343242273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422242343242273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211121171621135 + 211121171621136.

It is an arithmetic number, because the mean of its divisors is an integer number (211121171621136).

Almost surely, 2^{422242343242271} is an apocalyptic number.

422242343242271 is a deficient number, since it is larger than the sum of its proper divisors (1).

422242343242271 is an equidigital number, since it uses as much as digits as its factorization.

422242343242271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2064384, while the sum is 44.

Adding to 422242343242271 its reverse (172242343242224), we get a palindrome (594484686484495).

The spelling of 422242343242271 in words is "four hundred twenty-two trillion, two hundred forty-two billion, three hundred forty-three million, two hundred forty-two thousand, two hundred seventy-one".