225366530488 has 64 divisors (see below), whose sum is σ = 477937260000. Its totient is φ = 98686156800.

The previous prime is 225366530483. The next prime is 225366530503. The reversal of 225366530488 is 884035663522.

225366530488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225366530483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047508 + ... + 1244188.

Almost surely, 2^225366530488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225366530488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238968630000).

225366530488 is an abundant number, since it is smaller than the sum of its proper divisors (252570729512).

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

225366530488 is a wasteful number, since it uses less digits than its factorization.

225366530488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197176 (or 197172 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 225366530488 in words is "two hundred twenty-five billion, three hundred sixty-six million, five hundred thirty thousand, four hundred eighty-eight".