222301111312 has 40 divisors (see below), whose sum is σ = 493306051392. Its totient is φ = 95065219200.

The previous prime is 222301111301. The next prime is 222301111339. The reversal of 222301111312 is 213111103222.

It is a super-2 number, since 2×222301111312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222301111312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101114 + ... + 2204377.

Almost surely, 2^222301111312 is an apocalyptic number.

It is an amenable number.

222301111312 is an abundant number, since it is smaller than the sum of its proper divisors (271004940080).

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

222301111312 is a wasteful number, since it uses less digits than its factorization.

222301111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305967 (or 4305961 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 222301111312 its reverse (213111103222), we get a palindrome (435412214534).

The spelling of 222301111312 in words is "two hundred twenty-two billion, three hundred one million, one hundred eleven thousand, three hundred twelve".