2205209585 has 8 divisors (see below), whose sum is σ = 2667088896. Its totient is φ = 1750276080.

The previous prime is 2205209581. The next prime is 2205209639. The reversal of 2205209585 is 5859025022.

2205209585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2205209585 - 2² = 2205209581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2205209581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735751 + ... + 1737020.

It is an arithmetic number, because the mean of its divisors is an integer number (333386112).

Almost surely, 2^2205209585 is an apocalyptic number.

It is an amenable number.

2205209585 is a deficient number, since it is larger than the sum of its proper divisors (461879311).

2205209585 is a wasteful number, since it uses less digits than its factorization.

2205209585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472903.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 2205209585 is about 46959.6591235499. The cubic root of 2205209585 is about 1301.6172348168.

The spelling of 2205209585 in words is "two billion, two hundred five million, two hundred nine thousand, five hundred eighty-five".