422616397171 has 2 divisors, whose sum is σ = 422616397172. Its totient is φ = 422616397170.

The previous prime is 422616397157. The next prime is 422616397183. The reversal of 422616397171 is 171793616224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422616397171 - 2³³ = 414026462579 is a prime.

It is not a weakly prime, because it can be changed into another prime (422616397141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211308198585 + 211308198586.

It is an arithmetic number, because the mean of its divisors is an integer number (211308198586).

Almost surely, 2^422616397171 is an apocalyptic number.

422616397171 is a deficient number, since it is larger than the sum of its proper divisors (1).

422616397171 is an equidigital number, since it uses as much as digits as its factorization.

422616397171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The spelling of 422616397171 in words is "four hundred twenty-two billion, six hundred sixteen million, three hundred ninety-seven thousand, one hundred seventy-one".