422330152171 has 2 divisors, whose sum is σ = 422330152172. Its totient is φ = 422330152170.

The previous prime is 422330152157. The next prime is 422330152199. The reversal of 422330152171 is 171251033224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422330152171 - 2²⁵ = 422296597739 is a prime.

It is not a weakly prime, because it can be changed into another prime (422330152141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211165076085 + 211165076086.

It is an arithmetic number, because the mean of its divisors is an integer number (211165076086).

Almost surely, 2^422330152171 is an apocalyptic number.

422330152171 is a deficient number, since it is larger than the sum of its proper divisors (1).

422330152171 is an equidigital number, since it uses as much as digits as its factorization.

422330152171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 422330152171 its reverse (171251033224), we get a palindrome (593581185395).

The spelling of 422330152171 in words is "four hundred twenty-two billion, three hundred thirty million, one hundred fifty-two thousand, one hundred seventy-one".