722437665322 has 32 divisors (see below), whose sum is σ = 1117494225792. Its totient is φ = 350021870784.

The previous prime is 722437665319. The next prime is 722437665329. The reversal of 722437665322 is 223566734227.

It is not an unprimeable number, because it can be changed into a prime (722437665329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21886843 + ... + 21919825.

It is an arithmetic number, because the mean of its divisors is an integer number (34921694556).

Almost surely, 2^722437665322 is an apocalyptic number.

722437665322 is a deficient number, since it is larger than the sum of its proper divisors (395056560470).

722437665322 is a wasteful number, since it uses less digits than its factorization.

722437665322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34222.

The product of its digits is 5080320, while the sum is 49.

The spelling of 722437665322 in words is "seven hundred twenty-two billion, four hundred thirty-seven million, six hundred sixty-five thousand, three hundred twenty-two".