320230222 has 8 divisors (see below), whose sum is σ = 517295016. Its totient is φ = 147798552.

The previous prime is 320230201. The next prime is 320230249. The reversal of 320230222 is 222032023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 320230196 and 320230205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6158248 + ... + 6158299.

It is an arithmetic number, because the mean of its divisors is an integer number (64661877).

Almost surely, 2^320230222 is an apocalyptic number.

320230222 is a deficient number, since it is larger than the sum of its proper divisors (197064794).

320230222 is a wasteful number, since it uses less digits than its factorization.

320230222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12316562.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 320230222 is about 17894.9775635512. The cubic root of 320230222 is about 684.1543702171.

Adding to 320230222 its reverse (222032023), we get a palindrome (542262245).

The spelling of 320230222 in words is "three hundred twenty million, two hundred thirty thousand, two hundred twenty-two".