22043211044 has 12 divisors (see below), whose sum is σ = 39819994368. Its totient is φ = 10666069800.

The previous prime is 22043211037. The next prime is 22043211059. The reversal of 22043211044 is 44011234022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88883792 + ... + 88884039.

It is an arithmetic number, because the mean of its divisors is an integer number (3318332864).

Almost surely, 2^22043211044 is an apocalyptic number.

It is an amenable number.

22043211044 is a deficient number, since it is larger than the sum of its proper divisors (17776783324).

22043211044 is a wasteful number, since it uses less digits than its factorization.

22043211044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177767866 (or 177767864 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22043211044 its reverse (44011234022), we get a palindrome (66054445066).

The spelling of 22043211044 in words is "twenty-two billion, forty-three million, two hundred eleven thousand, forty-four".