22400024000 has 56 divisors (see below), whose sum is σ = 55473679248. Its totient is φ = 8960006400.

The previous prime is 22400023999. The next prime is 22400024077. The reversal of 22400024000 is 42000422.

It is a happy number.

It is a super-2 number, since 2×22400024000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1392002 + ... + 1408001.

Almost surely, 2^22400024000 is an apocalyptic number.

22400024000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22400024000 is an abundant number, since it is smaller than the sum of its proper divisors (33073655248).

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

22400024000 is an equidigital number, since it uses as much as digits as its factorization.

22400024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800030 (or 2800010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22400024000 its reverse (42000422), we get a palindrome (22442024422).

The spelling of 22400024000 in words is "twenty-two billion, four hundred million, twenty-four thousand".