225550344 has 32 divisors (see below), whose sum is σ = 566352000. Its totient is φ = 74853312.

The previous prime is 225550343. The next prime is 225550399. The reversal of 225550344 is 443055522.

It is not an unprimeable number, because it can be changed into a prime (225550343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15024 + ... + 26015.

It is an arithmetic number, because the mean of its divisors is an integer number (17698500).

Almost surely, 2^225550344 is an apocalyptic number.

225550344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225550344 is an abundant number, since it is smaller than the sum of its proper divisors (340801656).

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

225550344 is a wasteful number, since it uses less digits than its factorization.

225550344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41277 (or 41273 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 225550344 is about 15018.3335959753. Note that the first 3 decimals coincide. The cubic root of 225550344 is about 608.7156925854.

The spelling of 225550344 in words is "two hundred twenty-five million, five hundred fifty thousand, three hundred forty-four".