14466221 has 12 divisors (see below), whose sum is σ = 18358560. Its totient is φ = 11271960.

The previous prime is 14466217. The next prime is 14466227. The reversal of 14466221 is 12266441.

It is not a de Polignac number, because 14466221 - 2² = 14466217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14466227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12881 + ... + 13958.

It is an arithmetic number, because the mean of its divisors is an integer number (1529880).

Almost surely, 2^14466221 is an apocalyptic number.

14466221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14466221 is a deficient number, since it is larger than the sum of its proper divisors (3892339).

14466221 is a wasteful number, since it uses less digits than its factorization.

14466221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26864 (or 26857 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 14466221 is about 3803.4485667615. The cubic root of 14466221 is about 243.6604443305.

It can be divided in two parts, 1446 and 6221, that added together give a palindrome (7667).

The spelling of 14466221 in words is "fourteen million, four hundred sixty-six thousand, two hundred twenty-one".