222112416366 has 12 divisors (see below), whose sum is σ = 481243568832. Its totient is φ = 74037472116.

The previous prime is 222112416353. The next prime is 222112416373. The reversal of 222112416366 is 663614211222.

222112416366 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 12 + 4 + 1 + 636 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 222112416366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6169789326 + ... + 6169789361.

It is an arithmetic number, because the mean of its divisors is an integer number (40103630736).

Almost surely, 2^222112416366 is an apocalyptic number.

222112416366 is an abundant number, since it is smaller than the sum of its proper divisors (259131152466).

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

222112416366 is a wasteful number, since it uses less digits than its factorization.

222112416366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339578695 (or 12339578692 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Adding to 222112416366 its reverse (663614211222), we get a palindrome (885726627588).

The spelling of 222112416366 in words is "two hundred twenty-two billion, one hundred twelve million, four hundred sixteen thousand, three hundred sixty-six".