225050324240 has 120 divisors (see below), whose sum is σ = 611353049472. Its totient is φ = 76819895040.

The previous prime is 225050324231. The next prime is 225050324251. The reversal of 225050324240 is 42423050522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 763385 + ... + 1016295.

Almost surely, 2^225050324240 is an apocalyptic number.

225050324240 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 225050324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305676524736).

225050324240 is an abundant number, since it is smaller than the sum of its proper divisors (386302725232).

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

225050324240 is a wasteful number, since it uses less digits than its factorization.

225050324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253165 (or 253152 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 225050324240 its reverse (42423050522), we get a palindrome (267473374762).

The spelling of 225050324240 in words is "two hundred twenty-five billion, fifty million, three hundred twenty-four thousand, two hundred forty".