228487737146 has 32 divisors (see below), whose sum is σ = 358875836928. Its totient is φ = 108970513920.

The previous prime is 228487737133. The next prime is 228487737161. The reversal of 228487737146 is 641737784822.

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, 7012625 + ... + 7045131.

It is an arithmetic number, because the mean of its divisors is an integer number (11214869904).

Almost surely, 2^228487737146 is an apocalyptic number.

228487737146 is a deficient number, since it is larger than the sum of its proper divisors (130388099782).

228487737146 is a wasteful number, since it uses less digits than its factorization.

228487737146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34166.

The product of its digits is 25288704, while the sum is 59.

The spelling of 228487737146 in words is "two hundred twenty-eight billion, four hundred eighty-seven million, seven hundred thirty-seven thousand, one hundred forty-six".