14221666001 has 4 divisors (see below), whose sum is σ = 14285440512. Its totient is φ = 14157891492.

The previous prime is 14221665977. The next prime is 14221666007. The reversal of 14221666001 is 10066612241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14221666001 - 2³⁰ = 13147924177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221666007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31886921 + ... + 31887366.

It is an arithmetic number, because the mean of its divisors is an integer number (3571360128).

Almost surely, 2^14221666001 is an apocalyptic number.

It is an amenable number.

14221666001 is a deficient number, since it is larger than the sum of its proper divisors (63774511).

14221666001 is an equidigital number, since it uses as much as digits as its factorization.

14221666001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63774510.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 14221666001 in words is "fourteen billion, two hundred twenty-one million, six hundred sixty-six thousand, one".