222112210986 has 12 divisors (see below), whose sum is σ = 481243123842. Its totient is φ = 74037403656.

The previous prime is 222112210979. The next prime is 222112210997. The reversal of 222112210986 is 689012211222.

It can be written as a sum of positive squares in only one way, i.e., 216853205625 + 5259005361 = 465675^2 + 72519^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222112210986.

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, 6169783621 + ... + 6169783656.

Almost surely, 2^222112210986 is an apocalyptic number.

222112210986 is an abundant number, since it is smaller than the sum of its proper divisors (259130912856).

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

222112210986 is a wasteful number, since it uses less digits than its factorization.

222112210986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339567285 (or 12339567282 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 222112210986 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, nine hundred eighty-six".