2206846866 has 16 divisors (see below), whose sum is σ = 5044221504. Its totient is φ = 630527664.

The previous prime is 2206846861. The next prime is 2206846927. The reversal of 2206846866 is 6686486022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2206846861) 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, 26271945 + ... + 26272028.

It is an arithmetic number, because the mean of its divisors is an integer number (315263844).

Almost surely, 2^2206846866 is an apocalyptic number.

2206846866 is an abundant number, since it is smaller than the sum of its proper divisors (2837374638).

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

2206846866 is a wasteful number, since it uses less digits than its factorization.

2206846866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52543985.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 2206846866 is about 46977.0887348290. The cubic root of 2206846866 is about 1301.9392882515.

The spelling of 2206846866 in words is "two billion, two hundred six million, eight hundred forty-six thousand, eight hundred sixty-six".