722135739022 has 8 divisors (see below), whose sum is σ = 1083233361672. Its totient is φ = 361057951800.

The previous prime is 722135739001. The next prime is 722135739119. The reversal of 722135739022 is 220937531227.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 722135739022.

It is a congruent number.

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, 4867504 + ... + 5013667.

It is an arithmetic number, because the mean of its divisors is an integer number (135404170209).

Almost surely, 2^722135739022 is an apocalyptic number.

722135739022 is a deficient number, since it is larger than the sum of its proper divisors (361097622650).

722135739022 is a wasteful number, since it uses less digits than its factorization.

722135739022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917714.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 722135739022 in words is "seven hundred twenty-two billion, one hundred thirty-five million, seven hundred thirty-nine thousand, twenty-two".