228041844 has 24 divisors (see below), whose sum is σ = 541117920. Its totient is φ = 74725344.

The previous prime is 228041831. The next prime is 228041867. The reversal of 228041844 is 448140822.

It is a super-2 number, since 2×228041844² = 104006165229840672, which contains 22 as substring.

It is a congruent number.

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, 160339 + ... + 161754.

It is an arithmetic number, because the mean of its divisors is an integer number (22546580).

Almost surely, 2^228041844 is an apocalyptic number.

It is an amenable number.

228041844 is an abundant number, since it is smaller than the sum of its proper divisors (313076076).

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

228041844 is a wasteful number, since it uses less digits than its factorization.

228041844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322159 (or 322157 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 228041844 is about 15101.0544002728. The cubic root of 228041844 is about 610.9488449203.

The spelling of 228041844 in words is "two hundred twenty-eight million, forty-one thousand, eight hundred forty-four".