422660271 has 16 divisors (see below), whose sum is σ = 618006528. Its totient is φ = 254812800.

The previous prime is 422660233. The next prime is 422660311. The reversal of 422660271 is 172066224.

It is not a de Polignac number, because 422660271 - 2⁹ = 422659759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422660071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27226 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (38625408).

Almost surely, 2^422660271 is an apocalyptic number.

422660271 is a deficient number, since it is larger than the sum of its proper divisors (195346257).

422660271 is a wasteful number, since it uses less digits than its factorization.

422660271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67262.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 422660271 is about 20558.7030476147. The cubic root of 422660271 is about 750.4650573471.

The spelling of 422660271 in words is "four hundred twenty-two million, six hundred sixty thousand, two hundred seventy-one".