221234114443 has 16 divisors (see below), whose sum is σ = 239329566720. Its totient is φ = 203876586144.

The previous prime is 221234114419. The next prime is 221234114483. The reversal of 221234114443 is 344411432122.

It is a happy number.

221234114443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 221234114443 - 2³⁷ = 83795160971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221234114483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49371 + ... + 667012.

It is an arithmetic number, because the mean of its divisors is an integer number (14958097920).

Almost surely, 2^221234114443 is an apocalyptic number.

221234114443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

221234114443 is a deficient number, since it is larger than the sum of its proper divisors (18095452277).

221234114443 is a wasteful number, since it uses less digits than its factorization.

221234114443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716898.

The product of its digits is 18432, while the sum is 31.

Adding to 221234114443 its reverse (344411432122), we get a palindrome (565645546565).

The spelling of 221234114443 in words is "two hundred twenty-one billion, two hundred thirty-four million, one hundred fourteen thousand, four hundred forty-three".