14113221 has 4 divisors (see below), whose sum is σ = 18817632. Its totient is φ = 9408812.

The previous prime is 14113199. The next prime is 14113249. The reversal of 14113221 is 12231141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14113221 - 2²² = 9918917 is a prime.

It is a super-3 number, since 3×14113221³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352201 + ... + 2352206.

It is an arithmetic number, because the mean of its divisors is an integer number (4704408).

Almost surely, 2^14113221 is an apocalyptic number.

It is an amenable number.

14113221 is a deficient number, since it is larger than the sum of its proper divisors (4704411).

14113221 is an equidigital number, since it uses as much as digits as its factorization.

14113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4704410.

The product of its digits is 48, while the sum is 15.

The square root of 14113221 is about 3756.7567129108. The cubic root of 14113221 is about 241.6621940248.

Adding to 14113221 its reverse (12231141), we get a palindrome (26344362).

The spelling of 14113221 in words is "fourteen million, one hundred thirteen thousand, two hundred twenty-one".