320433422 has 16 divisors (see below), whose sum is σ = 500556672. Its totient is φ = 153672960.

The previous prime is 320433419. The next prime is 320433457. The reversal of 320433422 is 224334023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15863 + ... + 29874.

It is an arithmetic number, because the mean of its divisors is an integer number (31284792).

Almost surely, 2^320433422 is an apocalyptic number.

320433422 is a deficient number, since it is larger than the sum of its proper divisors (180123250).

320433422 is a wasteful number, since it uses less digits than its factorization.

320433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45883.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 320433422 is about 17900.6542338541. The cubic root of 320433422 is about 684.2990481852.

Adding to 320433422 its reverse (224334023), we get a palindrome (544767445).

The spelling of 320433422 in words is "three hundred twenty million, four hundred thirty-three thousand, four hundred twenty-two".