22544244404223 has 16 divisors (see below), whose sum is σ = 30067110635520. Its totient is φ = 15025437592416.

The previous prime is 22544244404219. The next prime is 22544244404237. The reversal of 22544244404223 is 32240444244522.

It is not a de Polignac number, because 22544244404223 - 2² = 22544244404219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544244404293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363310386 + ... + 363372432.

It is an arithmetic number, because the mean of its divisors is an integer number (1879194414720).

Almost surely, 2^{22544244404223} is an apocalyptic number.

22544244404223 is a deficient number, since it is larger than the sum of its proper divisors (7522866231297).

22544244404223 is a wasteful number, since it uses less digits than its factorization.

22544244404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92806.

The product of its (nonzero) digits is 1966080, while the sum is 42.

Adding to 22544244404223 its reverse (32240444244522), we get a palindrome (54784688648745).

The spelling of 22544244404223 in words is "twenty-two trillion, five hundred forty-four billion, two hundred forty-four million, four hundred four thousand, two hundred twenty-three".