222886273122 has 54 divisors (see below), whose sum is σ = 486069614667. Its totient is φ = 73814040072.

The previous prime is 222886273039. The next prime is 222886273171. The reversal of 222886273122 is 221372688222.

222886273122 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 8 + 627 + 3 + 12 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111443136561 + 111443136561 = 333831^2 + 333831^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333831.

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 26 ways as a sum of consecutive naturals, for example, 446665629 + ... + 446666127.

Almost surely, 2^222886273122 is an apocalyptic number.

222886273122 is an abundant number, since it is smaller than the sum of its proper divisors (263183341545).

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

222886273122 is an frugal number, since it uses more digits than its factorization.

222886273122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 727 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The spelling of 222886273122 in words is "two hundred twenty-two billion, eight hundred eighty-six million, two hundred seventy-three thousand, one hundred twenty-two".