22543244234522 has 64 divisors (see below), whose sum is σ = 39371951646720. Its totient is φ = 9566980934400.

The previous prime is 22543244234453. The next prime is 22543244234527.

22543244234522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (22543244234527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63818633 + ... + 64170899.

It is an arithmetic number, because the mean of its divisors is an integer number (615186744480).

Almost surely, 2^{22543244234522} is an apocalyptic number.

22543244234522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22543244234522 is a deficient number, since it is larger than the sum of its proper divisors (16828707412198).

22543244234522 is a wasteful number, since it uses less digits than its factorization.

22543244234522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353667.

The product of its digits is 3686400, while the sum is 44.

It can be divided in two parts, 2254324 and 4234522, that added together give a palindrome (6488846).

The spelling of 22543244234522 in words is "twenty-two trillion, five hundred forty-three billion, two hundred forty-four million, two hundred thirty-four thousand, five hundred twenty-two".