320223422222 has 8 divisors (see below), whose sum is σ = 524001963672. Its totient is φ = 145556101000.

The previous prime is 320223422191. The next prime is 320223422227. The reversal of 320223422222 is 222224322023.

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 = 320223422191 and 320223422200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223422227) 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, 7277805029 + ... + 7277805072.

It is an arithmetic number, because the mean of its divisors is an integer number (65500245459).

Almost surely, 2^320223422222 is an apocalyptic number.

320223422222 is a deficient number, since it is larger than the sum of its proper divisors (203778541450).

320223422222 is a wasteful number, since it uses less digits than its factorization.

320223422222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14555610114.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 320223422222 its reverse (222224322023), we get a palindrome (542447744245).

The spelling of 320223422222 in words is "three hundred twenty billion, two hundred twenty-three million, four hundred twenty-two thousand, two hundred twenty-two".