22403422412 has 48 divisors (see below), whose sum is σ = 46842120192. Its totient is φ = 9166893120.

The previous prime is 22403422397. The next prime is 22403422423. The reversal of 22403422412 is 21422430422.

It is an unprimeable number.

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, 316253 + ... + 380555.

It is an arithmetic number, because the mean of its divisors is an integer number (975877504).

Almost surely, 2^22403422412 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 22403422412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23421060096).

22403422412 is an abundant number, since it is smaller than the sum of its proper divisors (24438697780).

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

22403422412 is a wasteful number, since it uses less digits than its factorization.

22403422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64878 (or 64876 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22403422412 its reverse (21422430422), we get a palindrome (43825852834).

The spelling of 22403422412 in words is "twenty-two billion, four hundred three million, four hundred twenty-two thousand, four hundred twelve".