228144716 has 6 divisors (see below), whose sum is σ = 399253260. Its totient is φ = 114072356.

The previous prime is 228144703. The next prime is 228144727. The reversal of 228144716 is 617441822.

228144716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228144716² = 104100022877441312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28518086 + ... + 28518093.

It is an arithmetic number, because the mean of its divisors is an integer number (66542210).

Almost surely, 2^228144716 is an apocalyptic number.

It is an amenable number.

228144716 is a deficient number, since it is larger than the sum of its proper divisors (171108544).

228144716 is a wasteful number, since it uses less digits than its factorization.

228144716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57036183 (or 57036181 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 228144716 is about 15104.4601359996. The cubic root of 228144716 is about 611.0406995264.

The spelling of 228144716 in words is "two hundred twenty-eight million, one hundred forty-four thousand, seven hundred sixteen".