228366924 has 12 divisors (see below), whose sum is σ = 532856184. Its totient is φ = 76122304.

The previous prime is 228366917. The next prime is 228366949. The reversal of 228366924 is 429663822.

228366924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9515277 + ... + 9515300.

It is an arithmetic number, because the mean of its divisors is an integer number (44404682).

Almost surely, 2^228366924 is an apocalyptic number.

It is an amenable number.

228366924 is an abundant number, since it is smaller than the sum of its proper divisors (304489260).

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

228366924 is a wasteful number, since it uses less digits than its factorization.

228366924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19030584 (or 19030582 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 228366924 is about 15111.8140539116. The cubic root of 228366924 is about 611.2390152801.

The spelling of 228366924 in words is "two hundred twenty-eight million, three hundred sixty-six thousand, nine hundred twenty-four".