2255434668 has 54 divisors (see below), whose sum is σ = 5792320716. Its totient is φ = 739824624.

The previous prime is 2255434631. The next prime is 2255434673. The reversal of 2255434668 is 8664345522.

2255434668 is a `hidden beast` number, since 2 + 2 + 5 + 543 + 46 + 68 = 666.

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 17 ways as a sum of consecutive naturals, for example, 2331921 + ... + 2332887.

Almost surely, 2^2255434668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255434668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896160358).

2255434668 is an abundant number, since it is smaller than the sum of its proper divisors (3536886048).

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

2255434668 is an equidigital number, since it uses as much as digits as its factorization.

2255434668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 1039 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 2255434668 is about 47491.4167824040. The cubic root of 2255434668 is about 1311.4248754241.

The spelling of 2255434668 in words is "two billion, two hundred fifty-five million, four hundred thirty-four thousand, six hundred sixty-eight".