14866644214 has 4 divisors (see below), whose sum is σ = 22299966324. Its totient is φ = 7433322106.

The previous prime is 14866644209. The next prime is 14866644227. The reversal of 14866644214 is 41244666841.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14866644214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3716661052 + ... + 3716661055.

It is an arithmetic number, because the mean of its divisors is an integer number (5574991581).

Almost surely, 2^14866644214 is an apocalyptic number.

14866644214 is a deficient number, since it is larger than the sum of its proper divisors (7433322110).

14866644214 is an equidigital number, since it uses as much as digits as its factorization.

14866644214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433322109.

The product of its digits is 884736, while the sum is 46.

The spelling of 14866644214 in words is "fourteen billion, eight hundred sixty-six million, six hundred forty-four thousand, two hundred fourteen".