225522424350 has 72 divisors (see below), whose sum is σ = 606524929920. Its totient is φ = 60077640960.

The previous prime is 225522424321. The next prime is 225522424411. The reversal of 225522424350 is 53424225522.

225522424350 is a `hidden beast` number, since 2 + 2 + 5 + 522 + 42 + 43 + 50 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 183171 + ... + 696129.

It is an arithmetic number, because the mean of its divisors is an integer number (8423957360).

Almost surely, 2^225522424350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225522424350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303262464960).

225522424350 is an abundant number, since it is smaller than the sum of its proper divisors (381002505570).

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

225522424350 is a wasteful number, since it uses less digits than its factorization.

225522424350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513954 (or 513946 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 225522424350 its reverse (53424225522), we get a palindrome (278946649872).

The spelling of 225522424350 in words is "two hundred twenty-five billion, five hundred twenty-two million, four hundred twenty-four thousand, three hundred fifty".