225730466065 has 16 divisors (see below), whose sum is σ = 291754781136. Its totient is φ = 166669516800.

The previous prime is 225730466029. The next prime is 225730466083. The reversal of 225730466065 is 560664037522.

It can be written as a sum of positive squares in 8 ways, for example, as 37609620624 + 188120845441 = 193932^2 + 433729^2 .

It is not a de Polignac number, because 225730466065 - 2¹³ = 225730457873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219025 + ... + 706705.

It is an arithmetic number, because the mean of its divisors is an integer number (18234673821).

Almost surely, 2^225730466065 is an apocalyptic number.

It is an amenable number.

225730466065 is a deficient number, since it is larger than the sum of its proper divisors (66024315071).

225730466065 is a wasteful number, since it uses less digits than its factorization.

225730466065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494820.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 225730466065 in words is "two hundred twenty-five billion, seven hundred thirty million, four hundred sixty-six thousand, sixty-five".