228370980086 has 4 divisors (see below), whose sum is σ = 342556470132. Its totient is φ = 114185490042.

The previous prime is 228370980031. The next prime is 228370980119. The reversal of 228370980086 is 680089073822.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57092745020 + ... + 57092745023.

It is an arithmetic number, because the mean of its divisors is an integer number (85639117533).

Almost surely, 2^228370980086 is an apocalyptic number.

228370980086 is a deficient number, since it is larger than the sum of its proper divisors (114185490046).

228370980086 is a wasteful number, since it uses less digits than its factorization.

228370980086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114185490045.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 228370980086 in words is "two hundred twenty-eight billion, three hundred seventy million, nine hundred eighty thousand, eighty-six".