722323322 has 16 divisors (see below), whose sum is σ = 1268471232. Its totient is φ = 302016480.

The previous prime is 722323291. The next prime is 722323337. The reversal of 722323322 is 223323227.

It is a junction number, because it is equal to n+sod(n) for n = 722323291 and 722323300.

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 7 ways as a sum of consecutive naturals, for example, 628628 + ... + 629775.

It is an arithmetic number, because the mean of its divisors is an integer number (79279452).

Almost surely, 2^722323322 is an apocalyptic number.

722323322 is a deficient number, since it is larger than the sum of its proper divisors (546147910).

722323322 is a wasteful number, since it uses less digits than its factorization.

722323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258453.

The product of its digits is 6048, while the sum is 26.

The square root of 722323322 is about 26876.0734111216. The cubic root of 722323322 is about 897.2439647996.

Adding to 722323322 its reverse (223323227), we get a palindrome (945646549).

The spelling of 722323322 in words is "seven hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-two".