2668228662 has 16 divisors (see below), whose sum is σ = 5821589952. Its totient is φ = 808554120.

The previous prime is 2668228649. The next prime is 2668228687.

2668228662 is nontrivially palindromic in base 10.

2668228662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20213788 + ... + 20213919.

It is an arithmetic number, because the mean of its divisors is an integer number (363849372).

Almost surely, 2^2668228662 is an apocalyptic number.

2668228662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2668228662 is an abundant number, since it is smaller than the sum of its proper divisors (3153361290).

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

2668228662 is a wasteful number, since it uses less digits than its factorization.

2668228662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40427723.

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

The square root of 2668228662 is about 51654.8996901552. The cubic root of 2668228662 is about 1386.9932526221.

The spelling of 2668228662 in words is "two billion, six hundred sixty-eight million, two hundred twenty-eight thousand, six hundred sixty-two".