72220350223368 has 48 divisors (see below), whose sum is σ = 195606654874800. Its totient is φ = 24072234933600.

The previous prime is 72220350223309. The next prime is 72220350223397. The reversal of 72220350223368 is 86332205302227.

72220350223368 is a `hidden beast` number, since 7 + 2 + 2 + 2 + 0 + 350 + 2 + 233 + 68 = 666.

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 11 ways as a sum of consecutive naturals, for example, 23878558 + ... + 26732493.

It is an arithmetic number, because the mean of its divisors is an integer number (4075138643225).

Almost surely, 2^{72220350223368} is an apocalyptic number.

It is an amenable number.

72220350223368 is an abundant number, since it is smaller than the sum of its proper divisors (123386304651432).

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

72220350223368 is a wasteful number, since it uses less digits than its factorization.

72220350223368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50630882 (or 50630875 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 72220350223368 in words is "seventy-two trillion, two hundred twenty billion, three hundred fifty million, two hundred twenty-three thousand, three hundred sixty-eight".