22234320044 has 12 divisors (see below), whose sum is σ = 38917407144. Its totient is φ = 11115060864.

The previous prime is 22234320029. The next prime is 22234320089. The reversal of 22234320044 is 44002343222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22234319995 and 22234320022.

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, 500837 + ... + 543420.

It is an arithmetic number, because the mean of its divisors is an integer number (3243117262).

Almost surely, 2^22234320044 is an apocalyptic number.

It is an amenable number.

22234320044 is a deficient number, since it is larger than the sum of its proper divisors (16683087100).

22234320044 is a wasteful number, since it uses less digits than its factorization.

22234320044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049584 (or 1049582 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22234320044 its reverse (44002343222), we get a palindrome (66236663266).

The spelling of 22234320044 in words is "twenty-two billion, two hundred thirty-four million, three hundred twenty thousand, forty-four".