22240133400 has 48 divisors (see below), whose sum is σ = 68944415400. Its totient is φ = 5930702080.

The previous prime is 22240133393. The next prime is 22240133401. The reversal of 22240133400 is 433104222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240133401) 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, 18532845 + ... + 18534044.

Almost surely, 2^22240133400 is an apocalyptic number.

22240133400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240133400 is an abundant number, since it is smaller than the sum of its proper divisors (46704282000).

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

22240133400 is a wasteful number, since it uses less digits than its factorization.

22240133400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37066908 (or 37066899 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22240133400 its reverse (433104222), we get a palindrome (22673237622).

The spelling of 22240133400 in words is "twenty-two billion, two hundred forty million, one hundred thirty-three thousand, four hundred".