2205005365 has 4 divisors (see below), whose sum is σ = 2646006444. Its totient is φ = 1764004288.

The previous prime is 2205005339. The next prime is 2205005393. The reversal of 2205005365 is 5635005022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 573410916 + 1631594449 = 23946^2 + 40393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205005365 - 2⁵ = 2205005333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220500532 + ... + 220500541.

It is an arithmetic number, because the mean of its divisors is an integer number (661501611).

Almost surely, 2^2205005365 is an apocalyptic number.

It is an amenable number.

2205005365 is a deficient number, since it is larger than the sum of its proper divisors (441001079).

2205005365 is an equidigital number, since it uses as much as digits as its factorization.

2205005365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441001078.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 2205005365 is about 46957.4846536737. The cubic root of 2205005365 is about 1301.5770535298.

The spelling of 2205005365 in words is "two billion, two hundred five million, five thousand, three hundred sixty-five".