228932333 has 4 divisors (see below), whose sum is σ = 261636960. Its totient is φ = 196227708.

The previous prime is 228932323. The next prime is 228932339. The reversal of 228932333 is 333239822.

It is a happy number.

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 228932333 - 2¹⁰ = 228931309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228932293 and 228932302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228932339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16352303 + ... + 16352316.

It is an arithmetic number, because the mean of its divisors is an integer number (65409240).

Almost surely, 2^228932333 is an apocalyptic number.

It is an amenable number.

228932333 is a deficient number, since it is larger than the sum of its proper divisors (32704627).

228932333 is an equidigital number, since it uses as much as digits as its factorization.

228932333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32704626.

The product of its digits is 46656, while the sum is 35.

The square root of 228932333 is about 15130.5100046231. The cubic root of 228932333 is about 611.7430509269.

The spelling of 228932333 in words is "two hundred twenty-eight million, nine hundred thirty-two thousand, three hundred thirty-three".