228158794 has 8 divisors (see below), whose sum is σ = 346570560. Its totient is φ = 112635276.

The previous prime is 228158789. The next prime is 228158803. The reversal of 228158794 is 497851822.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 721864 + ... + 722179.

It is an arithmetic number, because the mean of its divisors is an integer number (43321320).

Almost surely, 2^228158794 is an apocalyptic number.

228158794 is a deficient number, since it is larger than the sum of its proper divisors (118411766).

228158794 is a wasteful number, since it uses less digits than its factorization.

228158794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444124.

The product of its digits is 322560, while the sum is 46.

The square root of 228158794 is about 15104.9261501008. The cubic root of 228158794 is about 611.0532676515.

It can be divided in two parts, 2281 and 58794, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 228158794 in words is "two hundred twenty-eight million, one hundred fifty-eight thousand, seven hundred ninety-four".