22433404400 has 60 divisors (see below), whose sum is σ = 58795925064. Its totient is φ = 8157600000.

The previous prime is 22433404373. The next prime is 22433404403. The reversal of 22433404400 is 440433422.

It is a self number, because there is not a number n which added to its sum of digits gives 22433404400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433404403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2544851 + ... + 2553650.

Almost surely, 2^22433404400 is an apocalyptic number.

22433404400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22433404400 is an abundant number, since it is smaller than the sum of its proper divisors (36362520664).

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

22433404400 is a wasteful number, since it uses less digits than its factorization.

22433404400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098530 (or 5098519 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22433404400 its reverse (440433422), we get a palindrome (22873837822).

The spelling of 22433404400 in words is "twenty-two billion, four hundred thirty-three million, four hundred four thousand, four hundred".