14223272991 has 8 divisors (see below), whose sum is σ = 18965466240. Its totient is φ = 9481630872.

The previous prime is 14223272983. The next prime is 14223273017. The reversal of 14223272991 is 19927232241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14223272991 - 2³ = 14223272983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223272911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73245 + ... + 183878.

It is an arithmetic number, because the mean of its divisors is an integer number (2370683280).

Almost surely, 2^14223272991 is an apocalyptic number.

14223272991 is a deficient number, since it is larger than the sum of its proper divisors (4742193249).

14223272991 is a wasteful number, since it uses less digits than its factorization.

14223272991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275565.

The product of its digits is 108864, while the sum is 42.

The spelling of 14223272991 in words is "fourteen billion, two hundred twenty-three million, two hundred seventy-two thousand, nine hundred ninety-one".