2206644306 has 32 divisors (see below), whose sum is σ = 4657364160. Its totient is φ = 695065536.

The previous prime is 2206644289. The next prime is 2206644331. The reversal of 2206644306 is 6034466022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20880 + ... + 69636.

It is an arithmetic number, because the mean of its divisors is an integer number (145542630).

Almost surely, 2^2206644306 is an apocalyptic number.

2206644306 is an abundant number, since it is smaller than the sum of its proper divisors (2450719854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2206644306 is a wasteful number, since it uses less digits than its factorization.

2206644306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49178.

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2206644306 is about 46974.9327407714. The cubic root of 2206644306 is about 1301.8994533033.

The spelling of 2206644306 in words is "two billion, two hundred six million, six hundred forty-four thousand, three hundred six".