320022422444 has 12 divisors (see below), whose sum is σ = 560097565104. Its totient is φ = 159994546704.

The previous prime is 320022422437. The next prime is 320022422459. The reversal of 320022422444 is 444224220023.

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 in 3 ways as a sum of consecutive naturals, for example, 4122872 + ... + 4199775.

It is an arithmetic number, because the mean of its divisors is an integer number (46674797092).

Almost surely, 2^320022422444 is an apocalyptic number.

It is an amenable number.

320022422444 is a deficient number, since it is larger than the sum of its proper divisors (240075142660).

320022422444 is a wasteful number, since it uses less digits than its factorization.

320022422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332264 (or 8332262 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 320022422444 its reverse (444224220023), we get a palindrome (764246642467).

The spelling of 320022422444 in words is "three hundred twenty billion, twenty-two million, four hundred twenty-two thousand, four hundred forty-four".