222657583872 has 54 divisors (see below), whose sum is σ = 592628687308. Its totient is φ = 74214835712.

The previous prime is 222657583817. The next prime is 222657583877. The reversal of 222657583872 is 278385756222.

222657583872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222657583877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13068223 + ... + 13085249.

Almost surely, 2^222657583872 is an apocalyptic number.

It is an amenable number.

222657583872 is an abundant number, since it is smaller than the sum of its proper divisors (369971103436).

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

222657583872 is an frugal number, since it uses more digits than its factorization.

222657583872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073 (or 17032 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 57.

The spelling of 222657583872 in words is "two hundred twenty-two billion, six hundred fifty-seven million, five hundred eighty-three thousand, eight hundred seventy-two".