225876946 has 16 divisors (see below), whose sum is σ = 342407520. Its totient is φ = 111746880.

The previous prime is 225876941. The next prime is 225876949. The reversal of 225876946 is 649678522.

It is a self number, because there is not a number n which added to its sum of digits gives 225876946.

It is not an unprimeable number, because it can be changed into a prime (225876941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92481 + ... + 94891.

It is an arithmetic number, because the mean of its divisors is an integer number (21400470).

Almost surely, 2^225876946 is an apocalyptic number.

225876946 is a deficient number, since it is larger than the sum of its proper divisors (116530574).

225876946 is a wasteful number, since it uses less digits than its factorization.

225876946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its digits is 1451520, while the sum is 49.

The square root of 225876946 is about 15029.2031059534. The cubic root of 225876946 is about 609.0093622481.

The spelling of 225876946 in words is "two hundred twenty-five million, eight hundred seventy-six thousand, nine hundred forty-six".