422231267 has 2 divisors, whose sum is σ = 422231268. Its totient is φ = 422231266.

The previous prime is 422231237. The next prime is 422231273. The reversal of 422231267 is 762132224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422231267 - 2¹⁸ = 421969123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422231237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211115633 + 211115634.

It is an arithmetic number, because the mean of its divisors is an integer number (211115634).

Almost surely, 2^422231267 is an apocalyptic number.

422231267 is a deficient number, since it is larger than the sum of its proper divisors (1).

422231267 is an equidigital number, since it uses as much as digits as its factorization.

422231267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 422231267 is about 20548.2667638903. The cubic root of 422231267 is about 750.2110617835.

The spelling of 422231267 in words is "four hundred twenty-two million, two hundred thirty-one thousand, two hundred sixty-seven".