722424162474744 has 96 divisors (see below), whose sum is σ = 1906536626766720. Its totient is φ = 228083980859712.

The previous prime is 722424162474737. The next prime is 722424162474767. The reversal of 722424162474744 is 447474261424227.

722424162474744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30439707 + ... + 48697269.

It is an arithmetic number, because the mean of its divisors is an integer number (19859756528820).

Almost surely, 2^{722424162474744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722424162474744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953268313383360).

722424162474744 is an abundant number, since it is smaller than the sum of its proper divisors (1184112464291976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722424162474744 is a wasteful number, since it uses less digits than its factorization.

722424162474744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262177 (or 18262154 counting only the distinct ones).

The product of its digits is 134873088, while the sum is 60.

The spelling of 722424162474744 in words is "seven hundred twenty-two trillion, four hundred twenty-four billion, one hundred sixty-two million, four hundred seventy-four thousand, seven hundred forty-four".