228922641271 has 2 divisors, whose sum is σ = 228922641272. Its totient is φ = 228922641270.

The previous prime is 228922641251. The next prime is 228922641319. The reversal of 228922641271 is 172146229822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228922641271 - 2⁹ = 228922640759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228922641221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114461320635 + 114461320636.

It is an arithmetic number, because the mean of its divisors is an integer number (114461320636).

Almost surely, 2^228922641271 is an apocalyptic number.

228922641271 is a deficient number, since it is larger than the sum of its proper divisors (1).

228922641271 is an equidigital number, since it uses as much as digits as its factorization.

228922641271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The spelling of 228922641271 in words is "two hundred twenty-eight billion, nine hundred twenty-two million, six hundred forty-one thousand, two hundred seventy-one".