228875111263 has 16 divisors (see below), whose sum is σ = 245341395936. Its totient is φ = 212744263680.

The previous prime is 228875111219. The next prime is 228875111273. The reversal of 228875111263 is 362111578822.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228875111263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228875111203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377745 + ... + 4429717.

It is an arithmetic number, because the mean of its divisors is an integer number (15333837246).

Almost surely, 2^228875111263 is an apocalyptic number.

228875111263 is a deficient number, since it is larger than the sum of its proper divisors (16466284673).

228875111263 is a wasteful number, since it uses less digits than its factorization.

228875111263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55194.

The product of its digits is 322560, while the sum is 46.

The spelling of 228875111263 in words is "two hundred twenty-eight billion, eight hundred seventy-five million, one hundred eleven thousand, two hundred sixty-three".