225733275240 has 128 divisors (see below), whose sum is σ = 756782248320. Its totient is φ = 53388492800.

The previous prime is 225733275203. The next prime is 225733275241. The reversal of 225733275240 is 42572337522.

It is a junction number, because it is equal to n+sod(n) for n = 225733275192 and 225733275201.

It is not an unprimeable number, because it can be changed into a prime (225733275241) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2031369 + ... + 2139608.

It is an arithmetic number, because the mean of its divisors is an integer number (5912361315).

Almost surely, 2^225733275240 is an apocalyptic number.

225733275240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225733275240 is an abundant number, since it is smaller than the sum of its proper divisors (531048973080).

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

225733275240 is a wasteful number, since it uses less digits than its factorization.

225733275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171043 (or 4171039 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 225733275240 in words is "two hundred twenty-five billion, seven hundred thirty-three million, two hundred seventy-five thousand, two hundred forty".