322444322 has 8 divisors (see below), whose sum is σ = 491864400. Its totient is φ = 158489524.

The previous prime is 322444259. The next prime is 322444349. The reversal of 322444322 is 223444223.

It is a happy number.

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 = 322444291 and 322444300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366172 + ... + 1366407.

It is an arithmetic number, because the mean of its divisors is an integer number (61483050).

Almost surely, 2^322444322 is an apocalyptic number.

322444322 is a deficient number, since it is larger than the sum of its proper divisors (169420078).

322444322 is a wasteful number, since it uses less digits than its factorization.

322444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732640.

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

The square root of 322444322 is about 17956.7347254449. The cubic root of 322444322 is about 685.7275180276.

Adding to 322444322 its reverse (223444223), we get a palindrome (545888545).

Subtracting from 322444322 its reverse (223444223), we obtain a palindrome (99000099).

The spelling of 322444322 in words is "three hundred twenty-two million, four hundred forty-four thousand, three hundred twenty-two".