722522225227 has 8 divisors (see below), whose sum is σ = 795572476992. Its totient is φ = 650699709000.

The previous prime is 722522225219. The next prime is 722522225231.

722522225227 is nontrivially palindromic in base 10.

722522225227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 722522225227 - 2³ = 722522225219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 722522225227.

It is not an unprimeable number, because it can be changed into a prime (722522225237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306932649 + ... + 306935002.

It is an arithmetic number, because the mean of its divisors is an integer number (99446559624).

Almost surely, 2^722522225227 is an apocalyptic number.

722522225227 is a deficient number, since it is larger than the sum of its proper divisors (73050251765).

722522225227 is a wasteful number, since it uses less digits than its factorization.

722522225227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613867769.

The product of its digits is 313600, while the sum is 40.

It can be divided in two parts, 722522 and 225227, that added together give a palindrome (947749).

The spelling of 722522225227 in words is "seven hundred twenty-two billion, five hundred twenty-two million, two hundred twenty-five thousand, two hundred twenty-seven".