2212079345609 has 24 divisors (see below), whose sum is σ = 2589792017760. Its totient is φ = 1883886091584.

The previous prime is 2212079345563. The next prime is 2212079345621. The reversal of 2212079345609 is 9065439702122.

It is a happy number.

It is not a de Polignac number, because 2212079345609 - 2²⁴ = 2212062568393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212079345639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10358102 + ... + 10569504.

It is an arithmetic number, because the mean of its divisors is an integer number (107908000740).

Almost surely, 2^{2212079345609} is an apocalyptic number.

It is an amenable number.

2212079345609 is a deficient number, since it is larger than the sum of its proper divisors (377712672151).

2212079345609 is a wasteful number, since it uses less digits than its factorization.

2212079345609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212789 (or 212782 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 2212079345609 in words is "two trillion, two hundred twelve billion, seventy-nine million, three hundred forty-five thousand, six hundred nine".