228333148 has 12 divisors (see below), whose sum is σ = 399825720. Its totient is φ = 114097232.

The previous prime is 228333067. The next prime is 228333151. The reversal of 228333148 is 841333822.

228333148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 9538 + ... + 23401.

It is an arithmetic number, because the mean of its divisors is an integer number (33318810).

Almost surely, 2^228333148 is an apocalyptic number.

It is an amenable number.

228333148 is a deficient number, since it is larger than the sum of its proper divisors (171492572).

228333148 is a wasteful number, since it uses less digits than its factorization.

228333148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34676 (or 34674 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 228333148 is about 15110.6964763375. The cubic root of 228333148 is about 611.2088792363.

The spelling of 228333148 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, one hundred forty-eight".