14612221 has 8 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 13428912.

The previous prime is 14612219. The next prime is 14612243. The reversal of 14612221 is 12221641.

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 14612221 - 2¹ = 14612219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14612251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 2^14612221 is an apocalyptic number.

It is an amenable number.

14612221 is a deficient number, since it is larger than the sum of its proper divisors (1193219).

14612221 is a wasteful number, since it uses less digits than its factorization.

14612221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 192, while the sum is 19.

The square root of 14612221 is about 3822.5934913354. The cubic root of 14612221 is about 244.4774145076.

Adding to 14612221 its reverse (12221641), we get a palindrome (26833862).

The spelling of 14612221 in words is "fourteen million, six hundred twelve thousand, two hundred twenty-one".