422473271 has 8 divisors (see below), whose sum is σ = 470686464. Its totient is φ = 375894520.

The previous prime is 422473253. The next prime is 422473279. The reversal of 422473271 is 172374224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422473271 - 2²² = 418278967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422473279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408065 + ... + 409098.

It is an arithmetic number, because the mean of its divisors is an integer number (58835808).

Almost surely, 2^422473271 is an apocalyptic number.

422473271 is a deficient number, since it is larger than the sum of its proper divisors (48213193).

422473271 is a wasteful number, since it uses less digits than its factorization.

422473271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817221.

The product of its digits is 18816, while the sum is 32.

The square root of 422473271 is about 20554.1545921986. The cubic root of 422473271 is about 750.3543635053.

The spelling of 422473271 in words is "four hundred twenty-two million, four hundred seventy-three thousand, two hundred seventy-one".