22403326432 has 12 divisors (see below), whose sum is σ = 44106548976. Its totient is φ = 11201663200.

The previous prime is 22403326411. The next prime is 22403326447. The reversal of 22403326432 is 23462330422.

It is a junction number, because it is equal to n+sod(n) for n = 22403326394 and 22403326403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350051944 + ... + 350052007.

It is an arithmetic number, because the mean of its divisors is an integer number (3675545748).

Almost surely, 2^22403326432 is an apocalyptic number.

It is an amenable number.

22403326432 is a deficient number, since it is larger than the sum of its proper divisors (21703222544).

22403326432 is an equidigital number, since it uses as much as digits as its factorization.

22403326432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700103961 (or 700103953 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 22403326432 its reverse (23462330422), we get a palindrome (45865656854).

The spelling of 22403326432 in words is "twenty-two billion, four hundred three million, three hundred twenty-six thousand, four hundred thirty-two".