23322444432 has 320 divisors, whose sum is σ = 75376318464. Its totient is φ = 6061547520.

The previous prime is 23322444373. The next prime is 23322444451. The reversal of 23322444432 is 23444422332.

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

It is a junction number, because it is equal to n+sod(n) for n = 23322444393 and 23322444402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44593323 + ... + 44593845.

Almost surely, 2^23322444432 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 23322444432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37688159232).

23322444432 is an abundant number, since it is smaller than the sum of its proper divisors (52053874032).

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

23322444432 is a wasteful number, since it uses less digits than its factorization.

23322444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its digits is 110592, while the sum is 33.

Adding to 23322444432 its reverse (23444422332), we get a palindrome (46766866764).

The spelling of 23322444432 in words is "twenty-three billion, three hundred twenty-two million, four hundred forty-four thousand, four hundred thirty-two".