72223015793 has 8 divisors (see below), whose sum is σ = 74821943040. Its totient is φ = 69640910640.

The previous prime is 72223015789. The next prime is 72223015807. The reversal of 72223015793 is 39751032227.

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

It is a cyclic number.

It is not a de Polignac number, because 72223015793 - 2² = 72223015789 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 72223015793.

It is not an unprimeable number, because it can be changed into a prime (72223015493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4196783 + ... + 4213956.

It is an arithmetic number, because the mean of its divisors is an integer number (9352742880).

Almost surely, 2^72223015793 is an apocalyptic number.

It is an amenable number.

72223015793 is a deficient number, since it is larger than the sum of its proper divisors (2598927247).

72223015793 is a wasteful number, since it uses less digits than its factorization.

72223015793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411047.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 72223015793 in words is "seventy-two billion, two hundred twenty-three million, fifteen thousand, seven hundred ninety-three".