229030533 has 6 divisors (see below), whose sum is σ = 330821894. Its totient is φ = 152687016.

The previous prime is 229030531. The next prime is 229030537. The reversal of 229030533 is 335030922.

It can be written as a sum of positive squares in only one way, i.e., 153809604 + 75220929 = 12402^2 + 8673^2 .

It is not a de Polignac number, because 229030533 - 2¹ = 229030531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229030497 and 229030506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229030531) 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, 12723910 + ... + 12723927.

Almost surely, 2^229030533 is an apocalyptic number.

It is an amenable number.

229030533 is a deficient number, since it is larger than the sum of its proper divisors (101791361).

229030533 is a wasteful number, since it uses less digits than its factorization.

229030533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25447843 (or 25447840 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 229030533 is about 15133.7547555126. The cubic root of 229030533 is about 611.8305070170.

It can be divided in two parts, 2290 and 30533, that added together give a palindrome (32823).

The spelling of 229030533 in words is "two hundred twenty-nine million, thirty thousand, five hundred thirty-three".