422672167 has 2 divisors, whose sum is σ = 422672168. Its totient is φ = 422672166.

The previous prime is 422672147. The next prime is 422672171. The reversal of 422672167 is 761276224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422672167 - 2⁷ = 422672039 is a prime.

It is a super-3 number, since 3×422672167³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422672137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211336083 + 211336084.

It is an arithmetic number, because the mean of its divisors is an integer number (211336084).

Almost surely, 2^422672167 is an apocalyptic number.

422672167 is a deficient number, since it is larger than the sum of its proper divisors (1).

422672167 is an equidigital number, since it uses as much as digits as its factorization.

422672167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 37.

The square root of 422672167 is about 20558.9923634404. The cubic root of 422672167 is about 750.4720980282.

The spelling of 422672167 in words is "four hundred twenty-two million, six hundred seventy-two thousand, one hundred sixty-seven".