228565070498 has 18 divisors (see below), whose sum is σ = 344270270043. Its totient is φ = 113810269620.

The previous prime is 228565070449. The next prime is 228565070537. The reversal of 228565070498 is 894070565822.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114282535249 + 114282535249 = 338057^2 + 338057^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=338057.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210270911 + ... + 210271997.

Almost surely, 2^228565070498 is an apocalyptic number.

228565070498 is a deficient number, since it is larger than the sum of its proper divisors (115705199545).

228565070498 is an frugal number, since it uses more digits than its factorization.

228565070498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 228565070498 in words is "two hundred twenty-eight billion, five hundred sixty-five million, seventy thousand, four hundred ninety-eight".