422874271 has 2 divisors, whose sum is σ = 422874272. Its totient is φ = 422874270.

The previous prime is 422874239. The next prime is 422874307. The reversal of 422874271 is 172478224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422874271 - 2⁵ = 422874239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422874271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422874211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211437135 + 211437136.

It is an arithmetic number, because the mean of its divisors is an integer number (211437136).

Almost surely, 2^422874271 is an apocalyptic number.

422874271 is a deficient number, since it is larger than the sum of its proper divisors (1).

422874271 is an equidigital number, since it uses as much as digits as its factorization.

422874271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 37.

The square root of 422874271 is about 20563.9069974555. The cubic root of 422874271 is about 750.5916936680.

The spelling of 422874271 in words is "four hundred twenty-two million, eight hundred seventy-four thousand, two hundred seventy-one".