228152267 has 8 divisors (see below), whose sum is σ = 261102336. Its totient is φ = 195291432.

The previous prime is 228152263. The next prime is 228152279. The reversal of 228152267 is 762251822.

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

It is not a de Polignac number, because 228152267 - 2² = 228152263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228152263) 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, 16733 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (32637792).

Almost surely, 2^228152267 is an apocalyptic number.

228152267 is a deficient number, since it is larger than the sum of its proper divisors (32950069).

228152267 is an equidigital number, since it uses as much as digits as its factorization.

228152267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44617.

The product of its digits is 26880, while the sum is 35.

The square root of 228152267 is about 15104.7100932126. The cubic root of 228152267 is about 611.0474407409.

The spelling of 228152267 in words is "two hundred twenty-eight million, one hundred fifty-two thousand, two hundred sixty-seven".