320223023222 has 4 divisors (see below), whose sum is σ = 480334534836. Its totient is φ = 160111511610.

The previous prime is 320223023201. The next prime is 320223023269. The reversal of 320223023222 is 222320322023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222320322023 = 61 ⋅3644595443.

It is a super-2 number, since 2×320223023222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80055755804 + ... + 80055755807.

It is an arithmetic number, because the mean of its divisors is an integer number (120083633709).

Almost surely, 2^320223023222 is an apocalyptic number.

320223023222 is a deficient number, since it is larger than the sum of its proper divisors (160111511614).

320223023222 is a wasteful number, since it uses less digits than its factorization.

320223023222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160111511613.

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

Adding to 320223023222 its reverse (222320322023), we get a palindrome (542543345245).

The spelling of 320223023222 in words is "three hundred twenty billion, two hundred twenty-three million, twenty-three thousand, two hundred twenty-two".