14616221 has 8 divisors (see below), whose sum is σ = 15496704. Its totient is φ = 13761360.

The previous prime is 14616193. The next prime is 14616233. The reversal of 14616221 is 12261641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14616221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14616241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5225 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (1937088).

Almost surely, 2^14616221 is an apocalyptic number.

It is an amenable number.

14616221 is a deficient number, since it is larger than the sum of its proper divisors (880483).

14616221 is a wasteful number, since it uses less digits than its factorization.

14616221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811.

The product of its digits is 576, while the sum is 23.

The square root of 14616221 is about 3823.1166605271. The cubic root of 14616221 is about 244.4997205038.

Adding to 14616221 its reverse (12261641), we get a palindrome (26877862).

The spelling of 14616221 in words is "fourteen million, six hundred sixteen thousand, two hundred twenty-one".