228143848 has 16 divisors (see below), whose sum is σ = 429318180. Its totient is φ = 113659008.

The previous prime is 228143833. The next prime is 228143857. The reversal of 228143848 is 848341822.

228143848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 217916644 + 10227204 = 14762^2 + 3198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228143848.

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, 49261 + ... + 53692.

Almost surely, 2^228143848 is an apocalyptic number.

It is an amenable number.

228143848 is a deficient number, since it is larger than the sum of its proper divisors (201174332).

228143848 is a wasteful number, since it uses less digits than its factorization.

228143848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103236 (or 103232 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 228143848 is about 15104.4314027374. The cubic root of 228143848 is about 611.0399246030.

It can be divided in two parts, 22814 and 3848, that added together give a palindrome (26662).

The spelling of 228143848 in words is "two hundred twenty-eight million, one hundred forty-three thousand, eight hundred forty-eight".