2204842664868 has 48 divisors (see below), whose sum is σ = 5154378909120. Its totient is φ = 733555623424.

The previous prime is 2204842664863. The next prime is 2204842664887. The reversal of 2204842664868 is 8684662484022.

It is a super-2 number, since 2×2204842664868² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2204842664863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63189355 + ... + 63224237.

It is an arithmetic number, because the mean of its divisors is an integer number (107382893940).

Almost surely, 2^{2204842664868} is an apocalyptic number.

It is an amenable number.

2204842664868 is an abundant number, since it is smaller than the sum of its proper divisors (2949536244252).

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

2204842664868 is a wasteful number, since it uses less digits than its factorization.

2204842664868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44716 (or 44714 counting only the distinct ones).

The product of its (nonzero) digits is 56623104, while the sum is 60.

The spelling of 2204842664868 in words is "two trillion, two hundred four billion, eight hundred forty-two million, six hundred sixty-four thousand, eight hundred sixty-eight".