14245222439 has 4 divisors (see below), whose sum is σ = 16280254224. Its totient is φ = 12210190656.

The previous prime is 14245222427. The next prime is 14245222447. The reversal of 14245222439 is 93422254241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14245222439 - 2¹² = 14245218343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14245222039) 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, 1017515882 + ... + 1017515895.

It is an arithmetic number, because the mean of its divisors is an integer number (4070063556).

Almost surely, 2^14245222439 is an apocalyptic number.

14245222439 is a deficient number, since it is larger than the sum of its proper divisors (2035031785).

14245222439 is an equidigital number, since it uses as much as digits as its factorization.

14245222439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035031784.

The product of its digits is 138240, while the sum is 38.

The spelling of 14245222439 in words is "fourteen billion, two hundred forty-five million, two hundred twenty-two thousand, four hundred thirty-nine".