228152233 has 8 divisors (see below), whose sum is σ = 234322560. Its totient is φ = 222058800.

The previous prime is 228152231. The next prime is 228152263. The reversal of 228152233 is 332251822.

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 228152233 - 2¹ = 228152231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228152231) 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, 13185 + ... + 25102.

It is an arithmetic number, because the mean of its divisors is an integer number (29290320).

Almost surely, 2^228152233 is an apocalyptic number.

It is an amenable number.

228152233 is a deficient number, since it is larger than the sum of its proper divisors (6170327).

228152233 is a wasteful number, since it uses less digits than its factorization.

228152233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38447.

The product of its digits is 5760, while the sum is 28.

The square root of 228152233 is about 15104.7089677359. The cubic root of 228152233 is about 611.0474103875.

The spelling of 228152233 in words is "two hundred twenty-eight million, one hundred fifty-two thousand, two hundred thirty-three".