14222231 has 4 divisors (see below), whose sum is σ = 14285112. Its totient is φ = 14159352.

The previous prime is 14222227. The next prime is 14222233. The reversal of 14222231 is 13222241.

14222231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13222241 = 439 ⋅30119.

It is not a de Polignac number, because 14222231 - 2² = 14222227 is a prime.

It is a super-2 number, since 2×14222231² = 404543709234722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14222233) 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, 31100 + ... + 31553.

It is an arithmetic number, because the mean of its divisors is an integer number (3571278).

Almost surely, 2^14222231 is an apocalyptic number.

14222231 is a deficient number, since it is larger than the sum of its proper divisors (62881).

14222231 is an equidigital number, since it uses as much as digits as its factorization.

14222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62880.

The product of its digits is 192, while the sum is 17.

The square root of 14222231 is about 3771.2373301080. The cubic root of 14222231 is about 242.2827955556.

Adding to 14222231 its reverse (13222241), we get a palindrome (27444472).

The spelling of 14222231 in words is "fourteen million, two hundred twenty-two thousand, two hundred thirty-one".