422142367 has 2 divisors, whose sum is σ = 422142368. Its totient is φ = 422142366.

The previous prime is 422142353. The next prime is 422142379. The reversal of 422142367 is 763241224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422142367 - 2¹⁹ = 421618079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422142337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211071183 + 211071184.

It is an arithmetic number, because the mean of its divisors is an integer number (211071184).

Almost surely, 2^422142367 is an apocalyptic number.

422142367 is a deficient number, since it is larger than the sum of its proper divisors (1).

422142367 is an equidigital number, since it uses as much as digits as its factorization.

422142367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 422142367 is about 20546.1034505329. The cubic root of 422142367 is about 750.1584062446.

The spelling of 422142367 in words is "four hundred twenty-two million, one hundred forty-two thousand, three hundred sixty-seven".