22140024000 has 224 divisors, whose sum is σ = 74113680576. Its totient is φ = 5822668800.

The previous prime is 22140023963. The next prime is 22140024029. The reversal of 22140024000 is 42004122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1745682 + ... + 1758318.

Almost surely, 2^22140024000 is an apocalyptic number.

22140024000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22140024000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37056840288).

22140024000 is an abundant number, since it is smaller than the sum of its proper divisors (51973656576).

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

22140024000 is a wasteful number, since it uses less digits than its factorization.

22140024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740 (or 12720 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22140024000 its reverse (42004122), we get a palindrome (22182028122).

The spelling of 22140024000 in words is "twenty-two billion, one hundred forty million, twenty-four thousand".