222112210009 has 4 divisors (see below), whose sum is σ = 224788260816. Its totient is φ = 219436159204.

The previous prime is 222112210003. The next prime is 222112210013. The reversal of 222112210009 is 900012211222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222112210009 - 2⁷ = 222112209881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222112210003) by changing a digit.

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, 1338025279 + ... + 1338025444.

It is an arithmetic number, because the mean of its divisors is an integer number (56197065204).

Almost surely, 2^222112210009 is an apocalyptic number.

It is an amenable number.

222112210009 is a deficient number, since it is larger than the sum of its proper divisors (2676050807).

222112210009 is an equidigital number, since it uses as much as digits as its factorization.

222112210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676050806.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222112210009 in words is "two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, nine".