320230022 has 32 divisors (see below), whose sum is σ = 561821184. Its totient is φ = 134064000.

The previous prime is 320230021. The next prime is 320230033. The reversal of 320230022 is 220032023.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 320229979 and 320230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320230021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110897 + ... + 113747.

It is an arithmetic number, because the mean of its divisors is an integer number (17556912).

Almost surely, 2^320230022 is an apocalyptic number.

320230022 is a deficient number, since it is larger than the sum of its proper divisors (241591162).

320230022 is a wasteful number, since it uses less digits than its factorization.

320230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3044.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 320230022 is about 17894.9719753902. The cubic root of 320230022 is about 684.1542277873.

Adding to 320230022 its reverse (220032023), we get a palindrome (540262045).

The spelling of 320230022 in words is "three hundred twenty million, two hundred thirty thousand, twenty-two".