2209104816 has 40 divisors (see below), whose sum is σ = 5739863280. Its totient is φ = 732109056.

The previous prime is 2209104791. The next prime is 2209104817. The reversal of 2209104816 is 6184019022.

It is not an unprimeable number, because it can be changed into a prime (2209104817) 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 7 ways as a sum of consecutive naturals, for example, 124711 + ... + 141318.

It is an arithmetic number, because the mean of its divisors is an integer number (143496582).

Almost surely, 2^2209104816 is an apocalyptic number.

It is an amenable number.

2209104816 is an abundant number, since it is smaller than the sum of its proper divisors (3530758464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2209104816 is a wasteful number, since it uses less digits than its factorization.

2209104816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266213 (or 266207 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2209104816 is about 47001.1150506028. The cubic root of 2209104816 is about 1302.3831661714.

The spelling of 2209104816 in words is "two billion, two hundred nine million, one hundred four thousand, eight hundred sixteen".