228773501285086 has 16 divisors (see below), whose sum is σ = 350610603356160. Its totient is φ = 111905370575800.

The previous prime is 228773501285081. The next prime is 228773501285089. The reversal of 228773501285086 is 680582105377822.

228773501285086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228773501285081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517380166 + ... + 517822153.

It is an arithmetic number, because the mean of its divisors is an integer number (21913162709760).

Almost surely, 2^{228773501285086} is an apocalyptic number.

228773501285086 is a deficient number, since it is larger than the sum of its proper divisors (121837102071074).

228773501285086 is a wasteful number, since it uses less digits than its factorization.

228773501285086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035204719.

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 228773501285086 in words is "two hundred twenty-eight trillion, seven hundred seventy-three billion, five hundred one million, two hundred eighty-five thousand, eighty-six".