22343243232 has 96 divisors (see below), whose sum is σ = 60306107904. Its totient is φ = 7238937600.

The previous prime is 22343243203. The next prime is 22343243233. The reversal of 22343243232 is 23234234322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22343243232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343243233) 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, 1056183 + ... + 1077129.

It is an arithmetic number, because the mean of its divisors is an integer number (628188624).

Almost surely, 2^22343243232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22343243232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30153053952).

22343243232 is an abundant number, since it is smaller than the sum of its proper divisors (37962864672).

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

22343243232 is a wasteful number, since it uses less digits than its factorization.

22343243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272 (or 21264 counting only the distinct ones).

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

Adding to 22343243232 its reverse (23234234322), we get a palindrome (45577477554).

The spelling of 22343243232 in words is "twenty-two billion, three hundred forty-three million, two hundred forty-three thousand, two hundred thirty-two".