2208205312 has 40 divisors (see below), whose sum is σ = 4417211700. Its totient is φ = 1102823424.

The previous prime is 2208205309. The next prime is 2208205313. The reversal of 2208205312 is 2135028022.

It can be written as a sum of positive squares in 2 ways, for example, as 2110116096 + 98089216 = 45936^2 + 9904^2 .

It is not an unprimeable number, because it can be changed into a prime (2208205313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565864 + ... + 569752.

Almost surely, 2^2208205312 is an apocalyptic number.

It is an amenable number.

2208205312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2208205312 is an equidigital number, since it uses as much as digits as its factorization.

2208205312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2208205312 is about 46991.5451118603. The cubic root of 2208205312 is about 1302.2063739101.

The spelling of 2208205312 in words is "two billion, two hundred eight million, two hundred five thousand, three hundred twelve".