229512033 has 6 divisors (see below), whose sum is σ = 331517394. Its totient is φ = 153008016.

The previous prime is 229512029. The next prime is 229512037. The reversal of 229512033 is 330215922.

229512033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229512029) and next prime (229512037).

It can be written as a sum of positive squares in only one way, i.e., 196196049 + 33315984 = 14007^2 + 5772^2 .

It is not a de Polignac number, because 229512033 - 2² = 229512029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229511988 and 229512006.

It is not an unprimeable number, because it can be changed into a prime (229512037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12750660 + ... + 12750677.

It is an arithmetic number, because the mean of its divisors is an integer number (55252899).

Almost surely, 2^229512033 is an apocalyptic number.

It is an amenable number.

229512033 is a deficient number, since it is larger than the sum of its proper divisors (102005361).

229512033 is a wasteful number, since it uses less digits than its factorization.

229512033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25501343 (or 25501340 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 229512033 is about 15149.6545505170. The cubic root of 229512033 is about 612.2589654396.

Adding to 229512033 its reverse (330215922), we get a palindrome (559727955).

It can be divided in two parts, 2295120 and 33, that added together give a triangular number (2295153 = T₂₁₄₂).

The spelling of 229512033 in words is "two hundred twenty-nine million, five hundred twelve thousand, thirty-three".