229797033 has 4 divisors (see below), whose sum is σ = 306396048. Its totient is φ = 153198020.

The previous prime is 229797013. The next prime is 229797049. The reversal of 229797033 is 330797922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229797033 - 2²¹ = 227699881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229797013) 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, 38299503 + ... + 38299508.

It is an arithmetic number, because the mean of its divisors is an integer number (76599012).

Almost surely, 2^229797033 is an apocalyptic number.

It is an amenable number.

229797033 is a deficient number, since it is larger than the sum of its proper divisors (76599015).

229797033 is an equidigital number, since it uses as much as digits as its factorization.

229797033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76599014.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 229797033 is about 15159.0577873429. The cubic root of 229797033 is about 612.5122878557.

The spelling of 229797033 in words is "two hundred twenty-nine million, seven hundred ninety-seven thousand, thirty-three".