8814221560668 has 24 divisors (see below), whose sum is σ = 20579509133568. Its totient is φ = 2936217830896.

The previous prime is 8814221560609. The next prime is 8814221560673. The reversal of 8814221560668 is 8660651224188.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 231983046 + ... + 232021037.

It is an arithmetic number, because the mean of its divisors is an integer number (857479547232).

Almost surely, 2^{8814221560668} is an apocalyptic number.

It is an amenable number.

8814221560668 is an abundant number, since it is smaller than the sum of its proper divisors (11765287572900).

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

8814221560668 is a wasteful number, since it uses less digits than its factorization.

8814221560668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464005673 (or 464005671 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 8814221560668 in words is "eight trillion, eight hundred fourteen billion, two hundred twenty-one million, five hundred sixty thousand, six hundred sixty-eight".