14224666 has 12 divisors (see below), whose sum is σ = 21566142. Its totient is φ = 7036736.

The previous prime is 14224643. The next prime is 14224669. The reversal of 14224666 is 66642241.

It can be written as a sum of positive squares in 3 ways, for example, as 1113025 + 13111641 = 1055^2 + 3621^2 .

It is a super-2 number, since 2×14224666² = 404682245623112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14224669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25260 + ... + 25816.

Almost surely, 2^14224666 is an apocalyptic number.

14224666 is a deficient number, since it is larger than the sum of its proper divisors (7341476).

14224666 is an equidigital number, since it uses as much as digits as its factorization.

14224666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 672 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 14224666 is about 3771.5601546310. The cubic root of 14224666 is about 242.2966219128.

The spelling of 14224666 in words is "fourteen million, two hundred twenty-four thousand, six hundred sixty-six".