22443034422 has 32 divisors (see below), whose sum is σ = 47255241600. Its totient is φ = 7086261888.

The previous prime is 22443034409. The next prime is 22443034423.

22443034422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22443034422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22443034423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495854 + ... + 1510782.

It is an arithmetic number, because the mean of its divisors is an integer number (1476726300).

Almost surely, 2^22443034422 is an apocalyptic number.

22443034422 is an abundant number, since it is smaller than the sum of its proper divisors (24812207178).

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

22443034422 is a wasteful number, since it uses less digits than its factorization.

22443034422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28140.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 224430 and 34422, that added together give a palindrome (258852).

The spelling of 22443034422 in words is "twenty-two billion, four hundred forty-three million, thirty-four thousand, four hundred twenty-two".