222112102194 has 24 divisors (see below), whose sum is σ = 481500723600. Its totient is φ = 73997700408.

The previous prime is 222112102171. The next prime is 222112102211. The reversal of 222112102194 is 491201211222.

222112102194 is a `hidden beast` number, since 22 + 211 + 210 + 219 + 4 = 666.

It is a super-2 number, since 2×222112102194² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3271044 + ... + 3338255.

It is an arithmetic number, because the mean of its divisors is an integer number (20062530150).

Almost surely, 2^222112102194 is an apocalyptic number.

222112102194 is an abundant number, since it is smaller than the sum of its proper divisors (259388621406).

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

222112102194 is a wasteful number, since it uses less digits than its factorization.

222112102194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6611174 (or 6611171 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 222112102194 in words is "two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, one hundred ninety-four".