14228231 has 2 divisors, whose sum is σ = 14228232. Its totient is φ = 14228230.

The previous prime is 14228219. The next prime is 14228261. The reversal of 14228231 is 13282241.

It is a happy number.

14228231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14228231 - 2¹⁰ = 14227207 is a prime.

It is a super-2 number, since 2×14228231² = 404885114778722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14228197 and 14228206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14228261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7114115 + 7114116.

It is an arithmetic number, because the mean of its divisors is an integer number (7114116).

Almost surely, 2^14228231 is an apocalyptic number.

14228231 is a deficient number, since it is larger than the sum of its proper divisors (1).

14228231 is an equidigital number, since it uses as much as digits as its factorization.

14228231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 14228231 is about 3772.0327411092. The cubic root of 14228231 is about 242.3168617626.

The spelling of 14228231 in words is "fourteen million, two hundred twenty-eight thousand, two hundred thirty-one".