22533214400 has 126 divisors (see below), whose sum is σ = 58900370388. Its totient is φ = 8482918400.

The previous prime is 22533214399. The next prime is 22533214427. The reversal of 22533214400 is 441233522.

It is a self number, because there is not a number n which added to its sum of digits gives 22533214400.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 438035 + ... + 486765.

Almost surely, 2^22533214400 is an apocalyptic number.

22533214400 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 22533214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29450185194).

22533214400 is an abundant number, since it is smaller than the sum of its proper divisors (36367155988).

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

22533214400 is a wasteful number, since it uses less digits than its factorization.

22533214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48787 (or 48755 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22533214400 its reverse (441233522), we get a palindrome (22974447922).

The spelling of 22533214400 in words is "twenty-two billion, five hundred thirty-three million, two hundred fourteen thousand, four hundred".