228428244204 has 24 divisors (see below), whose sum is σ = 542033123520. Its totient is φ = 74852192784.

The previous prime is 228428244139. The next prime is 228428244229. The reversal of 228428244204 is 402442824822.

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, 161318674 + ... + 161320089.

It is an arithmetic number, because the mean of its divisors is an integer number (22584713480).

Almost surely, 2^228428244204 is an apocalyptic number.

It is an amenable number.

228428244204 is an abundant number, since it is smaller than the sum of its proper divisors (313604879316).

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

228428244204 is a wasteful number, since it uses less digits than its factorization.

228428244204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322638829 (or 322638827 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 42.

The spelling of 228428244204 in words is "two hundred twenty-eight billion, four hundred twenty-eight million, two hundred forty-four thousand, two hundred four".