422424323 has 4 divisors (see below), whose sum is σ = 422888928. Its totient is φ = 421959720.

The previous prime is 422424263. The next prime is 422424341. The reversal of 422424323 is 323424224.

It is a happy number.

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 422424323 - 2¹⁰ = 422423299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422424292 and 422424301.

It is not an unprimeable number, because it can be changed into a prime (422454323) 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, 230936 + ... + 232757.

It is an arithmetic number, because the mean of its divisors is an integer number (105722232).

Almost surely, 2^422424323 is an apocalyptic number.

422424323 is a deficient number, since it is larger than the sum of its proper divisors (464605).

422424323 is an equidigital number, since it uses as much as digits as its factorization.

422424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464604.

The product of its digits is 9216, while the sum is 26.

The square root of 422424323 is about 20552.9638495279. The cubic root of 422424323 is about 750.3253835544.

Adding to 422424323 its reverse (323424224), we get a palindrome (745848547).

Subtracting from 422424323 its reverse (323424224), we obtain a palindrome (99000099).

The spelling of 422424323 in words is "four hundred twenty-two million, four hundred twenty-four thousand, three hundred twenty-three".