2205822245 has 32 divisors (see below), whose sum is σ = 3018021120. Its totient is φ = 1532016640.

The previous prime is 2205822221. The next prime is 2205822247. The reversal of 2205822245 is 5422285022.

It is not a de Polignac number, because 2205822245 - 2¹⁰ = 2205821221 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 (2205822247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1174247 + ... + 1176123.

It is an arithmetic number, because the mean of its divisors is an integer number (94313160).

Almost surely, 2^2205822245 is an apocalyptic number.

It is an amenable number.

2205822245 is a deficient number, since it is larger than the sum of its proper divisors (812198875).

2205822245 is a wasteful number, since it uses less digits than its factorization.

2205822245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 2205822245 is about 46966.1819291285. The cubic root of 2205822245 is about 1301.7377637954.

The spelling of 2205822245 in words is "two billion, two hundred five million, eight hundred twenty-two thousand, two hundred forty-five".