22431214203200 has 336 divisors, whose sum is σ = 60535494676800. Its totient is φ = 8113123737600.

The previous prime is 22431214203149. The next prime is 22431214203329. The reversal of 22431214203200 is 230241213422.

It is a self number, because there is not a number n which added to its sum of digits gives 22431214203200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5709138836 + ... + 5709142764.

Almost surely, 2^{22431214203200} is an apocalyptic number.

22431214203200 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 22431214203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30267747338400).

22431214203200 is an abundant number, since it is smaller than the sum of its proper divisors (38104280473600).

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

22431214203200 is a wasteful number, since it uses less digits than its factorization.

22431214203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618 (or 5603 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22431214203200 its reverse (230241213422), we get a palindrome (22661455416622).

The spelling of 22431214203200 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred fourteen million, two hundred three thousand, two hundred".