722115533544 has 16 divisors (see below), whose sum is σ = 1805288833920. Its totient is φ = 240705177840.

The previous prime is 722115533519. The next prime is 722115533561. The reversal of 722115533544 is 445335511227.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 722115533496 and 722115533505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15044073592 + ... + 15044073639.

It is an arithmetic number, because the mean of its divisors is an integer number (112830552120).

Almost surely, 2^722115533544 is an apocalyptic number.

It is an amenable number.

722115533544 is an abundant number, since it is smaller than the sum of its proper divisors (1083173300376).

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

722115533544 is a wasteful number, since it uses less digits than its factorization.

722115533544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30088147240 (or 30088147236 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The spelling of 722115533544 in words is "seven hundred twenty-two billion, one hundred fifteen million, five hundred thirty-three thousand, five hundred forty-four".