229529949 has 16 divisors (see below), whose sum is σ = 348378624. Its totient is φ = 133060400.

The previous prime is 229529941. The next prime is 229529953. The reversal of 229529949 is 949925922.

It is not a de Polignac number, because 229529949 - 2³ = 229529941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229529941) 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 15 ways as a sum of consecutive naturals, for example, 150447 + ... + 151964.

It is an arithmetic number, because the mean of its divisors is an integer number (21773664).

Almost surely, 2^229529949 is an apocalyptic number.

It is an amenable number.

229529949 is a deficient number, since it is larger than the sum of its proper divisors (118848675).

229529949 is a wasteful number, since it uses less digits than its factorization.

229529949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302448.

The product of its digits is 1049760, while the sum is 51.

The square root of 229529949 is about 15150.2458395895. The cubic root of 229529949 is about 612.2748962618.

The spelling of 229529949 in words is "two hundred twenty-nine million, five hundred twenty-nine thousand, nine hundred forty-nine".