222112343404 has 12 divisors (see below), whose sum is σ = 444224686864. Its totient is φ = 95191004304.

The previous prime is 222112343399. The next prime is 222112343447. The reversal of 222112343404 is 404343211222.

222112343404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7932583693 = 222112343404 / (2 + 2 + 2 + 1 + 1 + 2 + 3 + 4 + 3 + 4 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 3966291819 + ... + 3966291874.

Almost surely, 2^222112343404 is an apocalyptic number.

It is an amenable number.

222112343404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222112343404 is a wasteful number, since it uses less digits than its factorization.

222112343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932583704 (or 7932583702 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222112343404 its reverse (404343211222), we get a palindrome (626455554626).

It can be divided in two parts, 222112 and 343404, that added together give a triangular number (565516 = T₁₀₆₃).

The spelling of 222112343404 in words is "two hundred twenty-two billion, one hundred twelve million, three hundred forty-three thousand, four hundred four".