14866223 has 2 divisors, whose sum is σ = 14866224. Its totient is φ = 14866222.

The previous prime is 14866219. The next prime is 14866237. The reversal of 14866223 is 32266841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14866223 - 2² = 14866219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14866223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14866283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7433111 + 7433112.

It is an arithmetic number, because the mean of its divisors is an integer number (7433112).

Almost surely, 2^14866223 is an apocalyptic number.

14866223 is a deficient number, since it is larger than the sum of its proper divisors (1).

14866223 is an equidigital number, since it uses as much as digits as its factorization.

14866223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 14866223 is about 3855.6741304213. The cubic root of 14866223 is about 245.8858560061.

The spelling of 14866223 in words is "fourteen million, eight hundred sixty-six thousand, two hundred twenty-three".