14227566661 has 32 divisors (see below), whose sum is σ = 18198835200. Its totient is φ = 10799395200.

The previous prime is 14227566641. The next prime is 14227566707. The reversal of 14227566661 is 16666572241.

It is not a de Polignac number, because 14227566661 - 2⁷ = 14227566533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14227566641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2292040 + ... + 2298238.

It is an arithmetic number, because the mean of its divisors is an integer number (568713600).

Almost surely, 2^14227566661 is an apocalyptic number.

14227566661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14227566661 is a deficient number, since it is larger than the sum of its proper divisors (3971268539).

14227566661 is a wasteful number, since it uses less digits than its factorization.

14227566661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985.

The product of its digits is 725760, while the sum is 46.

The spelling of 14227566661 in words is "fourteen billion, two hundred twenty-seven million, five hundred sixty-six thousand, six hundred sixty-one".