225675744066 has 12 divisors (see below), whose sum is σ = 488964112182. Its totient is φ = 75225248016.

The previous prime is 225675744043. The next prime is 225675744067. The reversal of 225675744066 is 660447576522.

225675744066 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 7 + 574 + 4 + 0 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 198088195041 + 27587549025 = 445071^2 + 166095^2 .

It is not an unprimeable number, because it can be changed into a prime (225675744067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6268770651 + ... + 6268770686.

Almost surely, 2^225675744066 is an apocalyptic number.

225675744066 is an abundant number, since it is smaller than the sum of its proper divisors (263288368116).

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

225675744066 is a wasteful number, since it uses less digits than its factorization.

225675744066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537541345 (or 12537541342 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 225675744066 in words is "two hundred twenty-five billion, six hundred seventy-five million, seven hundred forty-four thousand, sixty-six".