14243227247 has 4 divisors (see below), whose sum is σ = 14258364456. Its totient is φ = 14228090040.

The previous prime is 14243227231. The next prime is 14243227259. The reversal of 14243227247 is 74272234241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74272234241 = 47 ⋅1580260303.

It is a cyclic number.

It is not a de Polignac number, because 14243227247 - 2⁴ = 14243227231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14243227247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243227217) 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, 7567193 + ... + 7569074.

It is an arithmetic number, because the mean of its divisors is an integer number (3564591114).

Almost surely, 2^14243227247 is an apocalyptic number.

14243227247 is a deficient number, since it is larger than the sum of its proper divisors (15137209).

14243227247 is an equidigital number, since it uses as much as digits as its factorization.

14243227247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15137208.

The product of its digits is 150528, while the sum is 38.

The spelling of 14243227247 in words is "fourteen billion, two hundred forty-three million, two hundred twenty-seven thousand, two hundred forty-seven".