72232198643022 has 32 divisors (see below), whose sum is σ = 158389471699200. Its totient is φ = 21778552350720.

The previous prime is 72232198642931. The next prime is 72232198643027. The reversal of 72232198643022 is 22034689123227.

72232198643022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72232198643027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749804083 + ... + 2749830350.

It is an arithmetic number, because the mean of its divisors is an integer number (4949670990600).

Almost surely, 2^{72232198643022} is an apocalyptic number.

72232198643022 is an abundant number, since it is smaller than the sum of its proper divisors (86157273056178).

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

72232198643022 is a wasteful number, since it uses less digits than its factorization.

72232198643022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499634648.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 72232198643022 in words is "seventy-two trillion, two hundred thirty-two billion, one hundred ninety-eight million, six hundred forty-three thousand, twenty-two".