228656174771 has 2 divisors, whose sum is σ = 228656174772. Its totient is φ = 228656174770.

The previous prime is 228656174729. The next prime is 228656174783. The reversal of 228656174771 is 177471656822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228656174771 - 2⁶ = 228656174707 is a prime.

It is not a weakly prime, because it can be changed into another prime (228656174471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114328087385 + 114328087386.

It is an arithmetic number, because the mean of its divisors is an integer number (114328087386).

Almost surely, 2^228656174771 is an apocalyptic number.

228656174771 is a deficient number, since it is larger than the sum of its proper divisors (1).

228656174771 is an equidigital number, since it uses as much as digits as its factorization.

228656174771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7902720, while the sum is 56.

The spelling of 228656174771 in words is "two hundred twenty-eight billion, six hundred fifty-six million, one hundred seventy-four thousand, seven hundred seventy-one".