228478068274 has 16 divisors (see below), whose sum is σ = 348764885568. Its totient is φ = 112232249712.

The previous prime is 228478068263. The next prime is 228478068293. The reversal of 228478068274 is 472860874822.

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, 2235622 + ... + 2335585.

It is an arithmetic number, because the mean of its divisors is an integer number (21797805348).

Almost surely, 2^228478068274 is an apocalyptic number.

228478068274 is a deficient number, since it is larger than the sum of its proper divisors (120286817294).

228478068274 is a wasteful number, since it uses less digits than its factorization.

228478068274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571649.

The product of its (nonzero) digits is 19267584, while the sum is 58.

The spelling of 228478068274 in words is "two hundred twenty-eight billion, four hundred seventy-eight million, sixty-eight thousand, two hundred seventy-four".