22553544441 has 16 divisors (see below), whose sum is σ = 31126233600. Its totient is φ = 14508872448.

The previous prime is 22553544397. The next prime is 22553544463. The reversal of 22553544441 is 14444535522.

It is not a de Polignac number, because 22553544441 - 2⁷ = 22553544313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22553544441.

It is not an unprimeable number, because it can be changed into a prime (22553544341) 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 15 ways as a sum of consecutive naturals, for example, 79345 + ... + 226721.

It is an arithmetic number, because the mean of its divisors is an integer number (1945389600).

Almost surely, 2^22553544441 is an apocalyptic number.

It is an amenable number.

22553544441 is a deficient number, since it is larger than the sum of its proper divisors (8572689159).

22553544441 is a wasteful number, since it uses less digits than its factorization.

22553544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149168.

The product of its digits is 384000, while the sum is 39.

The spelling of 22553544441 in words is "twenty-two billion, five hundred fifty-three million, five hundred forty-four thousand, four hundred forty-one".