222206678085 has 24 divisors (see below), whose sum is σ = 413576512416. Its totient is φ = 101580195360.

The previous prime is 222206678069. The next prime is 222206678087. The reversal of 222206678085 is 580876602222.

222206678085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222206678085 - 2⁴ = 222206678069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222206678087) 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 23 ways as a sum of consecutive naturals, for example, 151160271 + ... + 151161740.

It is an arithmetic number, because the mean of its divisors is an integer number (17232354684).

Almost surely, 2^222206678085 is an apocalyptic number.

It is an amenable number.

222206678085 is a deficient number, since it is larger than the sum of its proper divisors (191369834331).

222206678085 is a wasteful number, since it uses less digits than its factorization.

222206678085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302322033 (or 302322026 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 222206678085 in words is "two hundred twenty-two billion, two hundred six million, six hundred seventy-eight thousand, eighty-five".