225501314240 has 28 divisors (see below), whose sum is σ = 536975005296. Its totient is φ = 90200525568.

The previous prime is 225501314239. The next prime is 225501314243. The reversal of 225501314240 is 42413105522.

It is not an unprimeable number, because it can be changed into a prime (225501314243) 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 3 ways as a sum of consecutive naturals, for example, 352345484 + ... + 352346123.

Almost surely, 2^225501314240 is an apocalyptic number.

225501314240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225501314240 is an abundant number, since it is smaller than the sum of its proper divisors (311473691056).

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

225501314240 is an equidigital number, since it uses as much as digits as its factorization.

225501314240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704691624 (or 704691614 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 225501314240 its reverse (42413105522), we get a palindrome (267914419762).

The spelling of 225501314240 in words is "two hundred twenty-five billion, five hundred one million, three hundred fourteen thousand, two hundred forty".