2208823034209 has 16 divisors (see below), whose sum is σ = 2411775961920. Its totient is φ = 2006229096000.

The previous prime is 2208823034207. The next prime is 2208823034213. The reversal of 2208823034209 is 9024303288022.

It is a cyclic number.

It is not a de Polignac number, because 2208823034209 - 2¹ = 2208823034207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2208823034207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154014379 + ... + 154028719.

It is an arithmetic number, because the mean of its divisors is an integer number (150735997620).

Almost surely, 2^{2208823034209} is an apocalyptic number.

It is an amenable number.

2208823034209 is a deficient number, since it is larger than the sum of its proper divisors (202952927711).

2208823034209 is a wasteful number, since it uses less digits than its factorization.

2208823034209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25872.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 2208823034209 in words is "two trillion, two hundred eight billion, eight hundred twenty-three million, thirty-four thousand, two hundred nine".