229700033 has 4 divisors (see below), whose sum is σ = 235908180. Its totient is φ = 223491888.

The previous prime is 229700027. The next prime is 229700071. The reversal of 229700033 is 330007922.

229700033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110082064 + 119617969 = 10492^2 + 10937^2 .

It is a cyclic number.

It is not a de Polignac number, because 229700033 - 2⁴ = 229700017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229699975 and 229700011.

It is not an unprimeable number, because it can be changed into a prime (229700083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104018 + ... + 3104091.

It is an arithmetic number, because the mean of its divisors is an integer number (58977045).

Almost surely, 2^229700033 is an apocalyptic number.

It is an amenable number.

229700033 is a deficient number, since it is larger than the sum of its proper divisors (6208147).

229700033 is an equidigital number, since it uses as much as digits as its factorization.

229700033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208146.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 229700033 is about 15155.8580423544. The cubic root of 229700033 is about 612.4260928733.

Adding to 229700033 its reverse (330007922), we get a palindrome (559707955).

The spelling of 229700033 in words is "two hundred twenty-nine million, seven hundred thousand, thirty-three".