14510221 has 8 divisors (see below), whose sum is σ = 16197984. Its totient is φ = 12883920.

The previous prime is 14510219. The next prime is 14510233. The reversal of 14510221 is 12201541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14510221 - 2¹ = 14510219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14510195 and 14510204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14510021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14866 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (2024748).

Almost surely, 2^14510221 is an apocalyptic number.

14510221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14510221 is a deficient number, since it is larger than the sum of its proper divisors (1687763).

14510221 is a wasteful number, since it uses less digits than its factorization.

14510221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30731.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 14510221 is about 3809.2283995581. The cubic root of 14510221 is about 243.9072309254.

Adding to 14510221 its reverse (12201541), we get a palindrome (26711762).

The spelling of 14510221 in words is "fourteen million, five hundred ten thousand, two hundred twenty-one".