22443144441 has 8 divisors (see below), whose sum is σ = 29926002240. Its totient is φ = 14961191472.

The previous prime is 22443144421. The next prime is 22443144467. The reversal of 22443144441 is 14444134422.

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

It is not a de Polignac number, because 22443144441 - 2¹⁵ = 22443111673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22443144421) 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, 166045 + ... + 269178.

It is an arithmetic number, because the mean of its divisors is an integer number (3740750280).

Almost surely, 2^22443144441 is an apocalyptic number.

It is an amenable number.

22443144441 is a deficient number, since it is larger than the sum of its proper divisors (7482857799).

22443144441 is a wasteful number, since it uses less digits than its factorization.

22443144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452415.

The product of its digits is 49152, while the sum is 33.

Adding to 22443144441 its reverse (14444134422), we get a palindrome (36887278863).

The spelling of 22443144441 in words is "twenty-two billion, four hundred forty-three million, one hundred forty-four thousand, four hundred forty-one".