228667274 has 8 divisors (see below), whose sum is σ = 374182848. Its totient is φ = 103939660.

The previous prime is 228667273. The next prime is 228667279. The reversal of 228667274 is 472766822.

It is a happy number.

228667274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (228667273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196962 + ... + 5197005.

It is an arithmetic number, because the mean of its divisors is an integer number (46772856).

Almost surely, 2^228667274 is an apocalyptic number.

228667274 is a deficient number, since it is larger than the sum of its proper divisors (145515574).

228667274 is a wasteful number, since it uses less digits than its factorization.

228667274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393980.

The product of its digits is 451584, while the sum is 44.

The square root of 228667274 is about 15121.7483777505. The cubic root of 228667274 is about 611.5068666971.

The spelling of 228667274 in words is "two hundred twenty-eight million, six hundred sixty-seven thousand, two hundred seventy-four".