2222222002109 has 4 divisors (see below), whose sum is σ = 2225437953600. Its totient is φ = 2219006050620.

The previous prime is 2222222002069. The next prime is 2222222002139. The reversal of 2222222002109 is 9012002222222.

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 2222222002109 - 2³⁶ = 2153502525373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222002139) 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, 1607974709 + ... + 1607976090.

It is an arithmetic number, because the mean of its divisors is an integer number (556359488400).

Almost surely, 2^{2222222002109} is an apocalyptic number.

It is an amenable number.

2222222002109 is a deficient number, since it is larger than the sum of its proper divisors (3215951491).

2222222002109 is an equidigital number, since it uses as much as digits as its factorization.

2222222002109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215951490.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 2222222002109 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two thousand, one hundred nine".