222481853568 has 216 divisors, whose sum is σ = 693899356995. Its totient is φ = 68391917568.

The previous prime is 222481853567. The next prime is 222481853611. The reversal of 222481853568 is 865358184222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

222481853568 is a `hidden beast` number, since 2 + 2 + 2 + 48 + 1 + 8 + 535 + 68 = 666.

222481853568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 27958515264 + 194523338304 = 167208^2 + 441048^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333528.

It is not an unprimeable number, because it can be changed into a prime (222481853567) 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 26 ways as a sum of consecutive naturals, for example, 208120938 + ... + 208122006.

Almost surely, 2^222481853568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222481853568

222481853568 is an abundant number, since it is smaller than the sum of its proper divisors (471417503427).

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

222481853568 is an equidigital number, since it uses as much as digits as its factorization.

222481853568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 1087 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 222481853568 in words is "two hundred twenty-two billion, four hundred eighty-one million, eight hundred fifty-three thousand, five hundred sixty-eight".