225254441200 has 60 divisors (see below), whose sum is σ = 543171007648. Its totient is φ = 89769254400.

The previous prime is 225254441183. The next prime is 225254441213. The reversal of 225254441200 is 2144452522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 930597 + ... + 1147396.

Almost surely, 2^225254441200 is an apocalyptic number.

225254441200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225254441200 is an abundant number, since it is smaller than the sum of its proper divisors (317916566448).

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

225254441200 is a wasteful number, since it uses less digits than its factorization.

225254441200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078282 (or 2078271 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 225254441200 its reverse (2144452522), we get a palindrome (227398893722).

The spelling of 225254441200 in words is "two hundred twenty-five billion, two hundred fifty-four million, four hundred forty-one thousand, two hundred".