22228334044 has 24 divisors (see below), whose sum is σ = 44656037888. Its totient is φ = 9483706800.

The previous prime is 22228334039. The next prime is 22228334047. The reversal of 22228334044 is 44043382222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22228334047) 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, 1773732 + ... + 1786219.

Almost surely, 2^22228334044 is an apocalyptic number.

It is an amenable number.

22228334044 is an abundant number, since it is smaller than the sum of its proper divisors (22427703844).

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

22228334044 is a wasteful number, since it uses less digits than its factorization.

22228334044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560185 (or 3560183 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 22228334044 in words is "twenty-two billion, two hundred twenty-eight million, three hundred thirty-four thousand, forty-four".