422471905327 has 4 divisors (see below), whose sum is σ = 424366398400. Its totient is φ = 420577412256.

The previous prime is 422471905309. The next prime is 422471905357. The reversal of 422471905327 is 723509174224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422471905327 - 2²⁷ = 422337687599 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 (422471905357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947246202 + ... + 947246647.

It is an arithmetic number, because the mean of its divisors is an integer number (106091599600).

Almost surely, 2^422471905327 is an apocalyptic number.

422471905327 is a deficient number, since it is larger than the sum of its proper divisors (1894493073).

422471905327 is a wasteful number, since it uses less digits than its factorization.

422471905327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894493072.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 422471905327 in words is "four hundred twenty-two billion, four hundred seventy-one million, nine hundred five thousand, three hundred twenty-seven".