225733774066 has 16 divisors (see below), whose sum is σ = 359047952856. Its totient is φ = 106070738176.

The previous prime is 225733774039. The next prime is 225733774067. The reversal of 225733774066 is 660477337522.

It can be written as a sum of positive squares in 4 ways, for example, as 224371795041 + 1361979025 = 473679^2 + 36905^2 .

It is not an unprimeable number, because it can be changed into a prime (225733774067) 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, 4880401 + ... + 4926436.

Almost surely, 2^225733774066 is an apocalyptic number.

225733774066 is a deficient number, since it is larger than the sum of its proper divisors (133314178790).

225733774066 is a wasteful number, since it uses less digits than its factorization.

225733774066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807533.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 225733774066 in words is "two hundred twenty-five billion, seven hundred thirty-three million, seven hundred seventy-four thousand, sixty-six".