225946616 has 16 divisors (see below), whose sum is σ = 484171440. Its totient is φ = 96834240.

The previous prime is 225946603. The next prime is 225946649. The reversal of 225946616 is 616649522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017325 + ... + 2017436.

It is an arithmetic number, because the mean of its divisors is an integer number (30260715).

Almost surely, 2^225946616 is an apocalyptic number.

It is an amenable number.

225946616 is an abundant number, since it is smaller than the sum of its proper divisors (258224824).

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

225946616 is a wasteful number, since it uses less digits than its factorization.

225946616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034774 (or 4034770 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 225946616 is about 15031.5207480813. The cubic root of 225946616 is about 609.0719705568.

The spelling of 225946616 in words is "two hundred twenty-five million, nine hundred forty-six thousand, six hundred sixteen".