22444441244 has 24 divisors (see below), whose sum is σ = 39463065600. Its totient is φ = 11169330480.

The previous prime is 22444441193. The next prime is 22444441247. The reversal of 22444441244 is 44214444422.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22444441247) 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, 2204237 + ... + 2214395.

It is an arithmetic number, because the mean of its divisors is an integer number (1644294400).

Almost surely, 2^22444441244 is an apocalyptic number.

It is an amenable number.

22444441244 is a deficient number, since it is larger than the sum of its proper divisors (17018624356).

22444441244 is a wasteful number, since it uses less digits than its factorization.

22444441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713 (or 12711 counting only the distinct ones).

The product of its digits is 131072, while the sum is 35.

Adding to 22444441244 its reverse (44214444422), we get a palindrome (66658885666).

The spelling of 22444441244 in words is "twenty-two billion, four hundred forty-four million, four hundred forty-one thousand, two hundred forty-four".