22044404144 has 40 divisors (see below), whose sum is σ = 48849888288. Its totient is φ = 9440386560.

The previous prime is 22044404099. The next prime is 22044404149. The reversal of 22044404144 is 44140444022.

It is not an unprimeable number, because it can be changed into a prime (22044404149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73454 + ... + 222450.

Almost surely, 2^22044404144 is an apocalyptic number.

It is an amenable number.

22044404144 is an abundant number, since it is smaller than the sum of its proper divisors (26805484144).

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

22044404144 is a wasteful number, since it uses less digits than its factorization.

22044404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150333 (or 150327 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 22044404144 its reverse (44140444022), we get a palindrome (66184848166).

The spelling of 22044404144 in words is "twenty-two billion, forty-four million, four hundred four thousand, one hundred forty-four".