22044553244 has 12 divisors (see below), whose sum is σ = 44089106544. Its totient is φ = 9447665664.

The previous prime is 22044553243. The next prime is 22044553249. The reversal of 22044553244 is 44235544022.

22044553244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044553243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393652709 + ... + 393652764.

It is an arithmetic number, because the mean of its divisors is an integer number (3674092212).

Almost surely, 2^22044553244 is an apocalyptic number.

It is an amenable number.

22044553244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22044553244 is a wasteful number, since it uses less digits than its factorization.

22044553244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787305484 (or 787305482 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 22044553244 in words is "twenty-two billion, forty-four million, five hundred fifty-three thousand, two hundred forty-four".