422030231 has 4 divisors (see below), whose sum is σ = 482320272. Its totient is φ = 361740192.

The previous prime is 422030227. The next prime is 422030267. The reversal of 422030231 is 132030224.

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 422030231 - 2² = 422030227 is a prime.

It is a super-2 number, since 2×422030231² = 356219031755826722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422032231) 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 3 ways as a sum of consecutive naturals, for example, 30145010 + ... + 30145023.

It is an arithmetic number, because the mean of its divisors is an integer number (120580068).

Almost surely, 2^422030231 is an apocalyptic number.

422030231 is a deficient number, since it is larger than the sum of its proper divisors (60290041).

422030231 is an equidigital number, since it uses as much as digits as its factorization.

422030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60290040.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 422030231 is about 20543.3743820240. The cubic root of 422030231 is about 750.0919774605.

Adding to 422030231 its reverse (132030224), we get a palindrome (554060455).

The spelling of 422030231 in words is "four hundred twenty-two million, thirty thousand, two hundred thirty-one".