422315229197 has 2 divisors, whose sum is σ = 422315229198. Its totient is φ = 422315229196.

The previous prime is 422315229187. The next prime is 422315229211. The reversal of 422315229197 is 791922513224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403604819401 + 18710409796 = 635299^2 + 136786^2 .

It is a cyclic number.

It is not a de Polignac number, because 422315229197 - 2³⁴ = 405135360013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422315229187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211157614598 + 211157614599.

It is an arithmetic number, because the mean of its divisors is an integer number (211157614599).

Almost surely, 2^422315229197 is an apocalyptic number.

It is an amenable number.

422315229197 is a deficient number, since it is larger than the sum of its proper divisors (1).

422315229197 is an equidigital number, since it uses as much as digits as its factorization.

422315229197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The spelling of 422315229197 in words is "four hundred twenty-two billion, three hundred fifteen million, two hundred twenty-nine thousand, one hundred ninety-seven".