228660862498 has 16 divisors (see below), whose sum is σ = 355517184384. Its totient is φ = 110227748400.

The previous prime is 228660862387. The next prime is 228660862523. The reversal of 228660862498 is 894268066822.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 18147153 + ... + 18159748.

It is an arithmetic number, because the mean of its divisors is an integer number (22219824024).

Almost surely, 2^228660862498 is an apocalyptic number.

228660862498 is a deficient number, since it is larger than the sum of its proper divisors (126856321886).

228660862498 is a wasteful number, since it uses less digits than its factorization.

228660862498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307017.

The product of its (nonzero) digits is 31850496, while the sum is 61.

The spelling of 228660862498 in words is "two hundred twenty-eight billion, six hundred sixty million, eight hundred sixty-two thousand, four hundred ninety-eight".