2205305205 has 64 divisors (see below), whose sum is σ = 3915233280. Its totient is φ = 1054944000.

The previous prime is 2205305197. The next prime is 2205305209. The reversal of 2205305205 is 5025035022.

It is not a de Polignac number, because 2205305205 - 2³ = 2205305197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205305209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 660390 + ... + 663720.

It is an arithmetic number, because the mean of its divisors is an integer number (61175520).

Almost surely, 2^2205305205 is an apocalyptic number.

It is an amenable number.

2205305205 is a deficient number, since it is larger than the sum of its proper divisors (1709928075).

2205305205 is a wasteful number, since it uses less digits than its factorization.

2205305205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3482.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2205305205 is about 46960.6772204150. The cubic root of 2205305205 is about 1301.6360476683.

The spelling of 2205305205 in words is "two billion, two hundred five million, three hundred five thousand, two hundred five".