228333235 has 8 divisors (see below), whose sum is σ = 295076880. Its totient is φ = 168615264.

The previous prime is 228333233. The next prime is 228333251. The reversal of 228333235 is 532333822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228333235 - 2¹ = 228333233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228333197 and 228333206.

It is not an unprimeable number, because it can be changed into a prime (228333233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756345 + ... + 1756474.

It is an arithmetic number, because the mean of its divisors is an integer number (36884610).

Almost surely, 2^228333235 is an apocalyptic number.

228333235 is a deficient number, since it is larger than the sum of its proper divisors (66743645).

228333235 is a wasteful number, since it uses less digits than its factorization.

228333235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512837.

The product of its digits is 25920, while the sum is 31.

The square root of 228333235 is about 15110.6993550927. The cubic root of 228333235 is about 611.2089568643.

The spelling of 228333235 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, two hundred thirty-five".