14132221 has 8 divisors (see below), whose sum is σ = 14447160. Its totient is φ = 13820928.

The previous prime is 14132213. The next prime is 14132227. The reversal of 14132221 is 12223141.

It can be written as a sum of positive squares in 4 ways, for example, as 152100 + 13980121 = 390^2 + 3739^2 .

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 14132221 - 2³ = 14132213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14132195 and 14132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14132227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7815 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 2^14132221 is an apocalyptic number.

It is an amenable number.

14132221 is a deficient number, since it is larger than the sum of its proper divisors (314939).

14132221 is an equidigital number, since it uses as much as digits as its factorization.

14132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823.

The product of its digits is 96, while the sum is 16.

The square root of 14132221 is about 3759.2846393962. The cubic root of 14132221 is about 241.7705917403.

Adding to 14132221 its reverse (12223141), we get a palindrome (26355362).

The spelling of 14132221 in words is "fourteen million, one hundred thirty-two thousand, two hundred twenty-one".