422048567 has 2 divisors, whose sum is σ = 422048568. Its totient is φ = 422048566.

The previous prime is 422048563. The next prime is 422048587. The reversal of 422048567 is 765840224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422048567 - 2² = 422048563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422048567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422048563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211024283 + 211024284.

It is an arithmetic number, because the mean of its divisors is an integer number (211024284).

Almost surely, 2^422048567 is an apocalyptic number.

422048567 is a deficient number, since it is larger than the sum of its proper divisors (1).

422048567 is an equidigital number, since it uses as much as digits as its factorization.

422048567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 422048567 is about 20543.8206524492. The cubic root of 422048567 is about 750.1028404163.

The spelling of 422048567 in words is "four hundred twenty-two million, forty-eight thousand, five hundred sixty-seven".