2205056066 has 16 divisors (see below), whose sum is σ = 3346774200. Its totient is φ = 1089540480.

The previous prime is 2205056057. The next prime is 2205056083. The reversal of 2205056066 is 6606505022.

It can be written as a sum of positive squares in 4 ways, for example, as 1637901841 + 567154225 = 40471^2 + 23815^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39926 + ... + 77486.

Almost surely, 2^2205056066 is an apocalyptic number.

2205056066 is a deficient number, since it is larger than the sum of its proper divisors (1141718134).

2205056066 is a wasteful number, since it uses less digits than its factorization.

2205056066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37909.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2205056066 is about 46958.0245112590. The cubic root of 2205056066 is about 1301.5870294318.

The spelling of 2205056066 in words is "two billion, two hundred five million, fifty-six thousand, sixty-six".