225995956 has 24 divisors (see below), whose sum is σ = 430668000. Its totient is φ = 103358304.

The previous prime is 225995951. The next prime is 225995971. The reversal of 225995956 is 659599522.

It is a happy number.

225995956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225995951) 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, 49066 + ... + 53473.

It is an arithmetic number, because the mean of its divisors is an integer number (17944500).

Almost surely, 2^225995956 is an apocalyptic number.

It is an amenable number.

225995956 is a deficient number, since it is larger than the sum of its proper divisors (204672044).

225995956 is a wasteful number, since it uses less digits than its factorization.

225995956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102591 (or 102589 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 52.

The square root of 225995956 is about 15033.1618763319. The cubic root of 225995956 is about 609.1163017125.

The spelling of 225995956 in words is "two hundred twenty-five million, nine hundred ninety-five thousand, nine hundred fifty-six".