228047759166 has 32 divisors (see below), whose sum is σ = 463088590848. Its totient is φ = 74851318080.

The previous prime is 228047759153. The next prime is 228047759189. The reversal of 228047759166 is 661957740822.

It is a happy 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, 900931 + ... + 1125953.

It is an arithmetic number, because the mean of its divisors is an integer number (14471518464).

Almost surely, 2^228047759166 is an apocalyptic number.

228047759166 is an abundant number, since it is smaller than the sum of its proper divisors (235040831682).

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

228047759166 is a wasteful number, since it uses less digits than its factorization.

228047759166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227616.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 228047759166 in words is "two hundred twenty-eight billion, forty-seven million, seven hundred fifty-nine thousand, one hundred sixty-six".