228454077863 has 48 divisors (see below), whose sum is σ = 257835459840. Its totient is φ = 200707200000.

The previous prime is 228454077823. The next prime is 228454077883. The reversal of 228454077863 is 368770454822.

It is not a de Polignac number, because 228454077863 - 2¹⁸ = 228453815719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228454077799 and 228454077808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228454077823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1512940838 + ... + 1512940988.

It is an arithmetic number, because the mean of its divisors is an integer number (5371572080).

Almost surely, 2^228454077863 is an apocalyptic number.

228454077863 is a deficient number, since it is larger than the sum of its proper divisors (29381381977).

228454077863 is a wasteful number, since it uses less digits than its factorization.

228454077863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 228454077863 in words is "two hundred twenty-eight billion, four hundred fifty-four million, seventy-seven thousand, eight hundred sixty-three".