228242404 has 24 divisors (see below), whose sum is σ = 430958528. Its totient is φ = 105144480.

The previous prime is 228242393. The next prime is 228242423. The reversal of 228242404 is 404242822.

228242404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25849 + ... + 33535.

Almost surely, 2^228242404 is an apocalyptic number.

It is an amenable number.

228242404 is a deficient number, since it is larger than the sum of its proper divisors (202716124).

228242404 is a wasteful number, since it uses less digits than its factorization.

228242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 228242404 is about 15107.6935367382. The cubic root of 228242404 is about 611.1278997726.

The spelling of 228242404 in words is "two hundred twenty-eight million, two hundred forty-two thousand, four hundred four".