22502224535200 has 144 divisors (see below), whose sum is σ = 55465280369856. Its totient is φ = 8913897574400.

The previous prime is 22502224535179. The next prime is 22502224535207. The reversal of 22502224535200 is 253542220522.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22502224535207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110457435 + ... + 110660965.

It is an arithmetic number, because the mean of its divisors is an integer number (385175558124).

Almost surely, 2^{22502224535200} is an apocalyptic number.

22502224535200 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 22502224535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27732640184928).

22502224535200 is an abundant number, since it is smaller than the sum of its proper divisors (32963055834656).

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

22502224535200 is a wasteful number, since it uses less digits than its factorization.

22502224535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204887 (or 204874 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 22502224535200 its reverse (253542220522), we get a palindrome (22755766755722).

The spelling of 22502224535200 in words is "twenty-two trillion, five hundred two billion, two hundred twenty-four million, five hundred thirty-five thousand, two hundred".