228155246 has 32 divisors (see below), whose sum is σ = 386629632. Its totient is φ = 100064160.

The previous prime is 228155177. The next prime is 228155251. The reversal of 228155246 is 642551822.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102275 + ... + 104481.

It is an arithmetic number, because the mean of its divisors is an integer number (12082176).

Almost surely, 2^228155246 is an apocalyptic number.

228155246 is a deficient number, since it is larger than the sum of its proper divisors (158474386).

228155246 is a wasteful number, since it uses less digits than its factorization.

228155246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its digits is 38400, while the sum is 35.

The square root of 228155246 is about 15104.8087045153. The cubic root of 228155246 is about 611.0501002256.

The spelling of 228155246 in words is "two hundred twenty-eight million, one hundred fifty-five thousand, two hundred forty-six".