22223044444 has 24 divisors (see below), whose sum is σ = 39732765968. Its totient is φ = 10872714240.

The previous prime is 22223044421. The next prime is 22223044463. The reversal of 22223044444 is 44444032222.

It is a congruent number.

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, 188862 + ... + 283045.

Almost surely, 2^22223044444 is an apocalyptic number.

It is an amenable number.

22223044444 is a deficient number, since it is larger than the sum of its proper divisors (17509721524).

22223044444 is a wasteful number, since it uses less digits than its factorization.

22223044444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472165 (or 472163 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 22223044444 its reverse (44444032222), we get a palindrome (66667076666).

The spelling of 22223044444 in words is "twenty-two billion, two hundred twenty-three million, forty-four thousand, four hundred forty-four".