422131117 has 2 divisors, whose sum is σ = 422131118. Its totient is φ = 422131116.

The previous prime is 422131093. The next prime is 422131141. The reversal of 422131117 is 711131224.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (422131093) and next prime (422131141).

It can be written as a sum of positive squares in only one way, i.e., 398840841 + 23290276 = 19971^2 + 4826^2 .

It is a cyclic number.

It is not a de Polignac number, because 422131117 - 2²³ = 413742509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422131147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211065558 + 211065559.

It is an arithmetic number, because the mean of its divisors is an integer number (211065559).

Almost surely, 2^422131117 is an apocalyptic number.

It is an amenable number.

422131117 is a deficient number, since it is larger than the sum of its proper divisors (1).

422131117 is an equidigital number, since it uses as much as digits as its factorization.

422131117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 422131117 is about 20545.8296741699. The cubic root of 422131117 is about 750.1517423340.

The spelling of 422131117 in words is "four hundred twenty-two million, one hundred thirty-one thousand, one hundred seventeen".