22224105444 has 24 divisors (see below), whose sum is σ = 51861630240. Its totient is φ = 7407265984.

The previous prime is 22224105359. The next prime is 22224105451. The reversal of 22224105444 is 44450142222.

It is an unprimeable number.

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, 30967 + ... + 213089.

It is an arithmetic number, because the mean of its divisors is an integer number (2160901260).

Almost surely, 2^22224105444 is an apocalyptic number.

It is an amenable number.

22224105444 is an abundant number, since it is smaller than the sum of its proper divisors (29637524796).

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

22224105444 is a wasteful number, since it uses less digits than its factorization.

22224105444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192299 (or 192297 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 22224105444 its reverse (44450142222), we get a palindrome (66674247666).

The spelling of 22224105444 in words is "twenty-two billion, two hundred twenty-four million, one hundred five thousand, four hundred forty-four".