225246044680 has 32 divisors (see below), whose sum is σ = 507050645400. Its totient is φ = 90054498816.

The previous prime is 225246044651. The next prime is 225246044701. The reversal of 225246044680 is 86440642522.

It can be written as a sum of positive squares in 4 ways, for example, as 218102076196 + 7143968484 = 467014^2 + 84522^2 .

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 7 ways as a sum of consecutive naturals, for example, 1289325 + ... + 1453564.

Almost surely, 2^225246044680 is an apocalyptic number.

225246044680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225246044680 is an abundant number, since it is smaller than the sum of its proper divisors (281804600720).

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

225246044680 is a wasteful number, since it uses less digits than its factorization.

225246044680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744953 (or 2744949 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 225246044680 in words is "two hundred twenty-five billion, two hundred forty-six million, forty-four thousand, six hundred eighty".