225545046 has 16 divisors (see below), whose sum is σ = 456159600. Its totient is φ = 74336768.

The previous prime is 225545009. The next prime is 225545063. The reversal of 225545046 is 640545522.

It is a junction number, because it is equal to n+sod(n) for n = 225544998 and 225545016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210651 + ... + 211718.

It is an arithmetic number, because the mean of its divisors is an integer number (28509975).

Almost surely, 2^225545046 is an apocalyptic number.

225545046 is an abundant number, since it is smaller than the sum of its proper divisors (230614554).

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

225545046 is a wasteful number, since it uses less digits than its factorization.

225545046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422463.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 225545046 is about 15018.1572105235. The cubic root of 225545046 is about 608.7109264639.

The spelling of 225545046 in words is "two hundred twenty-five million, five hundred forty-five thousand, forty-six".