23222204432 has 80 divisors (see below), whose sum is σ = 52806953472. Its totient is φ = 9686407680.

The previous prime is 23222204413. The next prime is 23222204443. The reversal of 23222204432 is 23440222232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940598 + ... + 964970.

Almost surely, 2^23222204432 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 23222204432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26403476736).

23222204432 is an abundant number, since it is smaller than the sum of its proper divisors (29584749040).

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

23222204432 is a wasteful number, since it uses less digits than its factorization.

23222204432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24616 (or 24610 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 23222204432 its reverse (23440222232), we get a palindrome (46662426664).

The spelling of 23222204432 in words is "twenty-three billion, two hundred twenty-two million, two hundred four thousand, four hundred thirty-two".