228162267 has 6 divisors (see below), whose sum is σ = 329567732. Its totient is φ = 152108172.

The previous prime is 228162223. The next prime is 228162271. The reversal of 228162267 is 762261822.

228162267 is a `hidden beast` number, since 2 + 28 + 1 + 622 + 6 + 7 = 666.

It is not a de Polignac number, because 228162267 - 2¹⁶ = 228096731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228162367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12675673 + ... + 12675690.

Almost surely, 2^228162267 is an apocalyptic number.

228162267 is a deficient number, since it is larger than the sum of its proper divisors (101405465).

228162267 is a wasteful number, since it uses less digits than its factorization.

228162267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25351369 (or 25351366 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 228162267 is about 15105.0411121585. The cubic root of 228162267 is about 611.0563680905.

The spelling of 228162267 in words is "two hundred twenty-eight million, one hundred sixty-two thousand, two hundred sixty-seven".