422328163 has 4 divisors (see below), whose sum is σ = 422660160. Its totient is φ = 421996168.

The previous prime is 422328157. The next prime is 422328169. The reversal of 422328163 is 361823224.

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

It is an interprime number because it is at equal distance from previous prime (422328157) and next prime (422328169).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422328163 is a prime.

It is a super-3 number, since 3×422328163³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422328169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164083 + ... + 166636.

It is an arithmetic number, because the mean of its divisors is an integer number (105665040).

Almost surely, 2^422328163 is an apocalyptic number.

422328163 is a deficient number, since it is larger than the sum of its proper divisors (331997).

422328163 is a wasteful number, since it uses less digits than its factorization.

422328163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331996.

The product of its digits is 13824, while the sum is 31.

The square root of 422328163 is about 20550.6243944071. The cubic root of 422328163 is about 750.2684449420.

The spelling of 422328163 in words is "four hundred twenty-two million, three hundred twenty-eight thousand, one hundred sixty-three".