14534221443 has 32 divisors (see below), whose sum is σ = 22934261760. Its totient is φ = 8011889280.

The previous prime is 14534221411. The next prime is 14534221469. The reversal of 14534221443 is 34412243541.

14534221443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14534221443 - 2⁵ = 14534221411 is a prime.

It is a super-2 number, since 2×14534221443² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14534225443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171153 + ... + 241581.

It is an arithmetic number, because the mean of its divisors is an integer number (716695680).

Almost surely, 2^14534221443 is an apocalyptic number.

14534221443 is a deficient number, since it is larger than the sum of its proper divisors (8400040317).

14534221443 is a wasteful number, since it uses less digits than its factorization.

14534221443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70787.

The product of its digits is 46080, while the sum is 33.

Adding to 14534221443 its reverse (34412243541), we get a palindrome (48946464984).

The spelling of 14534221443 in words is "fourteen billion, five hundred thirty-four million, two hundred twenty-one thousand, four hundred forty-three".