22133406800 has 30 divisors (see below), whose sum is σ = 53175510798. Its totient is φ = 8853362560.

The previous prime is 22133406773. The next prime is 22133406809. The reversal of 22133406800 is 860433122.

It can be written as a sum of positive squares in 3 ways, for example, as 160680976 + 21972725824 = 12676^2 + 148232^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133406809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27666359 + ... + 27667158.

Almost surely, 2^22133406800 is an apocalyptic number.

22133406800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133406800 is an abundant number, since it is smaller than the sum of its proper divisors (31042103998).

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

22133406800 is a wasteful number, since it uses less digits than its factorization.

22133406800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55333535 (or 55333524 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 22133406800 its reverse (860433122), we get a palindrome (22993839922).

The spelling of 22133406800 in words is "twenty-two billion, one hundred thirty-three million, four hundred six thousand, eight hundred".