22400324404 has 24 divisors (see below), whose sum is σ = 40937641920. Its totient is φ = 10704633984.

The previous prime is 22400324371. The next prime is 22400324459. The reversal of 22400324404 is 40442300422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19132 + ... + 212524.

It is an arithmetic number, because the mean of its divisors is an integer number (1705735080).

Almost surely, 2^22400324404 is an apocalyptic number.

It is an amenable number.

22400324404 is a deficient number, since it is larger than the sum of its proper divisors (18537317516).

22400324404 is a wasteful number, since it uses less digits than its factorization.

22400324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194679 (or 194677 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22400324404 its reverse (40442300422), we get a palindrome (62842624826).

The spelling of 22400324404 in words is "twenty-two billion, four hundred million, three hundred twenty-four thousand, four hundred four".