22443043332 has 48 divisors (see below), whose sum is σ = 53170471872. Its totient is φ = 7366339200.

The previous prime is 22443043331. The next prime is 22443043351. The reversal of 22443043332 is 23334034422.

It is a self number, because there is not a number n which added to its sum of digits gives 22443043332.

It is not an unprimeable number, because it can be changed into a prime (22443043331) 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, 2836582 + ... + 2844482.

It is an arithmetic number, because the mean of its divisors is an integer number (1107718164).

Almost surely, 2^22443043332 is an apocalyptic number.

It is an amenable number.

22443043332 is an abundant number, since it is smaller than the sum of its proper divisors (30727428540).

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

22443043332 is a wasteful number, since it uses less digits than its factorization.

22443043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508 (or 11506 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22443043332 its reverse (23334034422), we get a palindrome (45777077754).

It can be divided in two parts, 224430 and 43332, that added together give a palindrome (267762).

The spelling of 22443043332 in words is "twenty-two billion, four hundred forty-three million, forty-three thousand, three hundred thirty-two".