229539833 has 2 divisors, whose sum is σ = 229539834. Its totient is φ = 229539832.

The previous prime is 229539829. The next prime is 229539847. The reversal of 229539833 is 338935922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145853929 + 83685904 = 12077^2 + 9148^2 .

It is a cyclic number.

It is not a de Polignac number, because 229539833 - 2² = 229539829 is a prime.

It is not a weakly prime, because it can be changed into another prime (229539803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114769916 + 114769917.

It is an arithmetic number, because the mean of its divisors is an integer number (114769917).

Almost surely, 2^229539833 is an apocalyptic number.

It is an amenable number.

229539833 is a deficient number, since it is larger than the sum of its proper divisors (1).

229539833 is an equidigital number, since it uses as much as digits as its factorization.

229539833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 44.

The square root of 229539833 is about 15150.5720354051. The cubic root of 229539833 is about 612.2836847129.

The spelling of 229539833 in words is "two hundred twenty-nine million, five hundred thirty-nine thousand, eight hundred thirty-three".