320222324 has 12 divisors (see below), whose sum is σ = 565627104. Its totient is φ = 158614584.

The previous prime is 320222297. The next prime is 320222339. The reversal of 320222324 is 423222023.

It is a junction number, because it is equal to n+sod(n) for n = 320222296 and 320222305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373664 + ... + 374519.

It is an arithmetic number, because the mean of its divisors is an integer number (47135592).

Almost surely, 2^320222324 is an apocalyptic number.

It is an amenable number.

320222324 is a deficient number, since it is larger than the sum of its proper divisors (245404780).

320222324 is a wasteful number, since it uses less digits than its factorization.

320222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748294 (or 748292 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 320222324 is about 17894.7568857473. The cubic root of 320222324 is about 684.1487456224.

Adding to 320222324 its reverse (423222023), we get a palindrome (743444347).

The spelling of 320222324 in words is "three hundred twenty million, two hundred twenty-two thousand, three hundred twenty-four".