228292338 has 8 divisors (see below), whose sum is σ = 456584688. Its totient is φ = 76097444.

The previous prime is 228292327. The next prime is 228292367. The reversal of 228292338 is 833292822.

228292338 is digitally balanced in base 3, 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.

228292338 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 228292296 and 228292305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19024356 + ... + 19024367.

It is an arithmetic number, because the mean of its divisors is an integer number (57073086).

Almost surely, 2^228292338 is an apocalyptic number.

228292338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228292338 is a wasteful number, since it uses less digits than its factorization.

228292338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38048728.

The product of its digits is 82944, while the sum is 39.

The square root of 228292338 is about 15109.3460480591. The cubic root of 228292338 is about 611.1724632643.

The spelling of 228292338 in words is "two hundred twenty-eight million, two hundred ninety-two thousand, three hundred thirty-eight".