320222310322 has 16 divisors (see below), whose sum is σ = 481428491544. Its totient is φ = 159746224000.

The previous prime is 320222310319. The next prime is 320222310323. The reversal of 320222310322 is 223013222023.

It can be written as a sum of positive squares in 4 ways, for example, as 286641381321 + 33580929001 = 535389^2 + 183251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320222310293 and 320222310302.

It is not an unprimeable number, because it can be changed into a prime (320222310323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13579422 + ... + 13602982.

Almost surely, 2^320222310322 is an apocalyptic number.

320222310322 is a deficient number, since it is larger than the sum of its proper divisors (161206181222).

320222310322 is a wasteful number, since it uses less digits than its factorization.

320222310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38765.

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

Adding to 320222310322 its reverse (223013222023), we get a palindrome (543235532345).

The spelling of 320222310322 in words is "three hundred twenty billion, two hundred twenty-two million, three hundred ten thousand, three hundred twenty-two".