228014371188 has 18 divisors (see below), whose sum is σ = 576369660594. Its totient is φ = 76004790384.

The previous prime is 228014371141. The next prime is 228014371259. The reversal of 228014371188 is 881173410822.

228014371188 is a `hidden beast` number, since 22 + 80 + 1 + 4 + 371 + 188 = 666.

228014371188 is digitally balanced in base 3, 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 only one way, i.e., 180572303844 + 47442067344 = 424938^2 + 217812^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3166866231 + ... + 3166866302.

Almost surely, 2^228014371188 is an apocalyptic number.

It is an amenable number.

228014371188 is an abundant number, since it is smaller than the sum of its proper divisors (348355289406).

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

228014371188 is a wasteful number, since it uses less digits than its factorization.

228014371188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333732543 (or 6333732538 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 228014371188 in words is "two hundred twenty-eight billion, fourteen million, three hundred seventy-one thousand, one hundred eighty-eight".