225946 has 8 divisors (see below), whose sum is σ = 387360. Its totient is φ = 96828.

The previous prime is 225943. The next prime is 225949. The reversal of 225946 is 649522.

It is an interprime number because it is at equal distance from previous prime (225943) and next prime (225949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (225941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8056 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (48420).

2²²⁵⁹⁴⁶ is an apocalyptic number.

225946 is a deficient number, since it is larger than the sum of its proper divisors (161414).

225946 is a wasteful number, since it uses less digits than its factorization.

225946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16148.

The product of its digits is 4320, while the sum is 28.

The square root of 225946 is about 475.3377746403. The cubic root of 225946 is about 60.9071417050.

The spelling of 225946 in words is "two hundred twenty-five thousand, nine hundred forty-six".