2208116466 has 12 divisors (see below), whose sum is σ = 4784252382. Its totient is φ = 736038816.

The previous prime is 2208116431. The next prime is 2208116489. The reversal of 2208116466 is 6646118022.

2208116466 is a `hidden beast` number, since 2 + 2 + 0 + 8 + 1 + 1 + 646 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2018255625 + 189860841 = 44925^2 + 13779^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2208116466.

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 5 ways as a sum of consecutive naturals, for example, 61336551 + ... + 61336586.

Almost surely, 2^2208116466 is an apocalyptic number.

2208116466 is an abundant number, since it is smaller than the sum of its proper divisors (2576135916).

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

2208116466 is a wasteful number, since it uses less digits than its factorization.

2208116466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122673145 (or 122673142 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2208116466 is about 46990.5997620801. The cubic root of 2208116466 is about 1302.1889091423.

The spelling of 2208116466 in words is "two billion, two hundred eight million, one hundred sixteen thousand, four hundred sixty-six".