229696065 has 12 divisors (see below), whose sum is σ = 398139924. Its totient is φ = 122504544.

The previous prime is 229696057. The next prime is 229696087. The reversal of 229696065 is 560696922.

It can be written as a sum of positive squares in 2 ways, for example, as 139996224 + 89699841 = 11832^2 + 9471^2 .

It is not a de Polignac number, because 229696065 - 2³ = 229696057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5104357 = 229696065 / (2 + 2 + 9 + 6 + 9 + 6 + 0 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 229696065.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2552134 + ... + 2552223.

It is an arithmetic number, because the mean of its divisors is an integer number (33178327).

Almost surely, 2^229696065 is an apocalyptic number.

It is an amenable number.

229696065 is a deficient number, since it is larger than the sum of its proper divisors (168443859).

229696065 is a wasteful number, since it uses less digits than its factorization.

229696065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104368 (or 5104365 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 229696065 is about 15155.7271353109. The cubic root of 229696065 is about 612.4225663599.

The spelling of 229696065 in words is "two hundred twenty-nine million, six hundred ninety-six thousand, sixty-five".