14192221 has 4 divisors (see below), whose sum is σ = 14939200. Its totient is φ = 13445244.

The previous prime is 14192209. The next prime is 14192239. The reversal of 14192221 is 12229141.

14192221 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12229141 = 19 ⋅643639.

It is a cyclic number.

It is not a de Polignac number, because 14192221 - 2¹¹ = 14190173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14192192 and 14192201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14192251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373461 + ... + 373498.

It is an arithmetic number, because the mean of its divisors is an integer number (3734800).

Almost surely, 2^14192221 is an apocalyptic number.

It is an amenable number.

14192221 is a deficient number, since it is larger than the sum of its proper divisors (746979).

14192221 is an equidigital number, since it uses as much as digits as its factorization.

14192221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746978.

The product of its digits is 288, while the sum is 22.

The square root of 14192221 is about 3767.2564287555. The cubic root of 14192221 is about 242.1122637837.

The spelling of 14192221 in words is "fourteen million, one hundred ninety-two thousand, two hundred twenty-one".