22144432314 has 16 divisors (see below), whose sum is σ = 45318838752. Its totient is φ = 7209815088.

The previous prime is 22144432313. The next prime is 22144432333. The reversal of 22144432314 is 41323444122.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22144432313) 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 7 ways as a sum of consecutive naturals, for example, 42915309 + ... + 42915824.

It is an arithmetic number, because the mean of its divisors is an integer number (2832427422).

Almost surely, 2^22144432314 is an apocalyptic number.

22144432314 is an abundant number, since it is smaller than the sum of its proper divisors (23174406438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22144432314 is a wasteful number, since it uses less digits than its factorization.

22144432314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85831181.

The product of its digits is 18432, while the sum is 30.

Adding to 22144432314 its reverse (41323444122), we get a palindrome (63467876436).

The spelling of 22144432314 in words is "twenty-two billion, one hundred forty-four million, four hundred thirty-two thousand, three hundred fourteen".