22240423200 has 72 divisors (see below), whose sum is σ = 72392585328. Its totient is φ = 5930778880.

The previous prime is 22240423199. The next prime is 22240423201. The reversal of 22240423200 is 232404222.

It is an interprime number because it is at equal distance from previous prime (22240423199) and next prime (22240423201).

It is not an unprimeable number, because it can be changed into a prime (22240423201) 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, 4631022 + ... + 4635821.

It is an arithmetic number, because the mean of its divisors is an integer number (1005452574).

Almost surely, 2^22240423200 is an apocalyptic number.

22240423200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240423200 is an abundant number, since it is smaller than the sum of its proper divisors (50152162128).

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

22240423200 is a wasteful number, since it uses less digits than its factorization.

22240423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9266866 (or 9266853 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22240423200 its reverse (232404222), we get a palindrome (22472827422).

The spelling of 22240423200 in words is "twenty-two billion, two hundred forty million, four hundred twenty-three thousand, two hundred".