228337678 has 4 divisors (see below), whose sum is σ = 342506520. Its totient is φ = 114168838.

The previous prime is 228337673. The next prime is 228337741. The reversal of 228337678 is 876733822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876733822 = 2 ⋅438366911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228337673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57084418 + ... + 57084421.

It is an arithmetic number, because the mean of its divisors is an integer number (85626630).

Almost surely, 2^228337678 is an apocalyptic number.

228337678 is a deficient number, since it is larger than the sum of its proper divisors (114168842).

228337678 is a wasteful number, since it uses less digits than its factorization.

228337678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114168841.

The product of its digits is 677376, while the sum is 46.

The square root of 228337678 is about 15110.8463694129. The cubic root of 228337678 is about 611.2129212219.

The spelling of 228337678 in words is "two hundred twenty-eight million, three hundred thirty-seven thousand, six hundred seventy-eight".