225766223305 has 48 divisors (see below), whose sum is σ = 319342417920. Its totient is φ = 152754795648.

The previous prime is 225766223281. The next prime is 225766223321. The reversal of 225766223305 is 503322667522.

225766223305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225766223305 - 2²¹ = 225764126153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44378472 + ... + 44383558.

It is an arithmetic number, because the mean of its divisors is an integer number (6652967040).

Almost surely, 2^225766223305 is an apocalyptic number.

It is an amenable number.

225766223305 is a deficient number, since it is larger than the sum of its proper divisors (93576194615).

225766223305 is a wasteful number, since it uses less digits than its factorization.

225766223305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 225766223305 in words is "two hundred twenty-five billion, seven hundred sixty-six million, two hundred twenty-three thousand, three hundred five".