422310233 has 4 divisors (see below), whose sum is σ = 422746128. Its totient is φ = 421874340.

The previous prime is 422310223. The next prime is 422310263. The reversal of 422310233 is 332013224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422310233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422310223) 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, 216491 + ... + 218432.

It is an arithmetic number, because the mean of its divisors is an integer number (105686532).

Almost surely, 2^422310233 is an apocalyptic number.

It is an amenable number.

422310233 is a deficient number, since it is larger than the sum of its proper divisors (435895).

422310233 is an equidigital number, since it uses as much as digits as its factorization.

422310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435894.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 422310233 is about 20550.1881499903. The cubic root of 422310233 is about 750.2578272085.

Adding to 422310233 its reverse (332013224), we get a palindrome (754323457).

The spelling of 422310233 in words is "four hundred twenty-two million, three hundred ten thousand, two hundred thirty-three".