522224224000 has 288 divisors, whose sum is σ = 1382302224576. Its totient is φ = 195910041600.

The previous prime is 522224223977. The next prime is 522224224007. The reversal of 522224224000 is 422422225.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522224224007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170270467 + ... + 170273533.

It is an arithmetic number, because the mean of its divisors is an integer number (4799660502).

Almost surely, 2^522224224000 is an apocalyptic number.

522224224000 is a gapful number since it is divisible by the number (50) 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 522224224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691151112288).

522224224000 is an abundant number, since it is smaller than the sum of its proper divisors (860078000576).

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

522224224000 is a wasteful number, since it uses less digits than its factorization.

522224224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 522224224000 its reverse (422422225), we get a palindrome (522646646225).

The spelling of 522224224000 in words is "five hundred twenty-two billion, two hundred twenty-four million, two hundred twenty-four thousand".