422310433 has 4 divisors (see below), whose sum is σ = 425635840. Its totient is φ = 418985028.

The previous prime is 422310419. The next prime is 422310443. The reversal of 422310433 is 334013224.

It is a happy number.

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-422310433 is a prime.

It is a super-2 number, since 2×422310433² = 356692203641294978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422310443) 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, 1662513 + ... + 1662766.

It is an arithmetic number, because the mean of its divisors is an integer number (106408960).

Almost surely, 2^422310433 is an apocalyptic number.

It is an amenable number.

422310433 is a deficient number, since it is larger than the sum of its proper divisors (3325407).

422310433 is a wasteful number, since it uses less digits than its factorization.

422310433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325406.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 422310433 is about 20550.1930161252. The cubic root of 422310433 is about 750.2579456456.

Adding to 422310433 its reverse (334013224), we get a palindrome (756323657).

The spelling of 422310433 in words is "four hundred twenty-two million, three hundred ten thousand, four hundred thirty-three".