2206664464 has 20 divisors (see below), whose sum is σ = 4526907804. Its totient is φ = 1038430208.

The previous prime is 2206664443. The next prime is 2206664501. The reversal of 2206664464 is 4644666022.

It can be written as a sum of positive squares in 2 ways, for example, as 1433379600 + 773284864 = 37860^2 + 27808^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4056097 + ... + 4056640.

Almost surely, 2^2206664464 is an apocalyptic number.

It is an amenable number.

2206664464 is an abundant number, since it is smaller than the sum of its proper divisors (2320243340).

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

2206664464 is a wasteful number, since it uses less digits than its factorization.

2206664464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112762 (or 8112756 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 2206664464 is about 46975.1473015253. The cubic root of 2206664464 is about 1301.9034176349.

The spelling of 2206664464 in words is "two billion, two hundred six million, six hundred sixty-four thousand, four hundred sixty-four".