22401233404 has 48 divisors (see below), whose sum is σ = 45331786080. Its totient is φ = 9572802560.

The previous prime is 22401233383. The next prime is 22401233419. The reversal of 22401233404 is 40433210422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678774 + ... + 711010.

It is an arithmetic number, because the mean of its divisors is an integer number (944412210).

Almost surely, 2^22401233404 is an apocalyptic number.

It is an amenable number.

22401233404 is an abundant number, since it is smaller than the sum of its proper divisors (22930552676).

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

22401233404 is a wasteful number, since it uses less digits than its factorization.

22401233404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33198 (or 33196 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22401233404 its reverse (40433210422), we get a palindrome (62834443826).

The spelling of 22401233404 in words is "twenty-two billion, four hundred one million, two hundred thirty-three thousand, four hundred four".