2222002112009 has 4 divisors (see below), whose sum is σ = 2255166322704. Its totient is φ = 2188837901316.

The previous prime is 2222002111997. The next prime is 2222002112117. The reversal of 2222002112009 is 9002112002222.

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 2222002112009 - 2²⁰ = 2222001063433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222002111009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16582105247 + ... + 16582105380.

It is an arithmetic number, because the mean of its divisors is an integer number (563791580676).

Almost surely, 2^{2222002112009} is an apocalyptic number.

It is an amenable number.

2222002112009 is a deficient number, since it is larger than the sum of its proper divisors (33164210695).

2222002112009 is an equidigital number, since it uses as much as digits as its factorization.

2222002112009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33164210694.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2222002112009 in words is "two trillion, two hundred twenty-two billion, two million, one hundred twelve thousand, nine".