2668022684 has 36 divisors (see below), whose sum is σ = 4801628832. Its totient is φ = 1297148160.

The previous prime is 2668022683. The next prime is 2668022711. The reversal of 2668022684 is 4862208662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668022683) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3112784 + ... + 3113640.

Almost surely, 2^2668022684 is an apocalyptic number.

It is an amenable number.

2668022684 is a deficient number, since it is larger than the sum of its proper divisors (2133606148).

2668022684 is a wasteful number, since it uses less digits than its factorization.

2668022684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 2668022684 is about 51652.9058621100. The cubic root of 2668022684 is about 1386.9575613472.

The spelling of 2668022684 in words is "two billion, six hundred sixty-eight million, twenty-two thousand, six hundred eighty-four".