320322022 has 4 divisors (see below), whose sum is σ = 480483036. Its totient is φ = 160161010.

The previous prime is 320322019. The next prime is 320322031. The reversal of 320322022 is 220223023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220223023 = 2801 ⋅78623.

It is a junction number, because it is equal to n+sod(n) for n = 320321987 and 320322005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80080504 + ... + 80080507.

It is an arithmetic number, because the mean of its divisors is an integer number (120120759).

Almost surely, 2^320322022 is an apocalyptic number.

320322022 is a deficient number, since it is larger than the sum of its proper divisors (160161014).

320322022 is a wasteful number, since it uses less digits than its factorization.

320322022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160161013.

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

The square root of 320322022 is about 17897.5423452495. The cubic root of 320322022 is about 684.2197391989.

Adding to 320322022 its reverse (220223023), we get a palindrome (540545045).

The spelling of 320322022 in words is "three hundred twenty million, three hundred twenty-two thousand, twenty-two".