228376247191 has 2 divisors, whose sum is σ = 228376247192. Its totient is φ = 228376247190.

The previous prime is 228376247167. The next prime is 228376247237. The reversal of 228376247191 is 191742673822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228376247191 - 2³¹ = 226228763543 is a prime.

It is a super-3 number, since 3×228376247191³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228376244191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114188123595 + 114188123596.

It is an arithmetic number, because the mean of its divisors is an integer number (114188123596).

Almost surely, 2^228376247191 is an apocalyptic number.

228376247191 is a deficient number, since it is larger than the sum of its proper divisors (1).

228376247191 is an equidigital number, since it uses as much as digits as its factorization.

228376247191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 52.

The spelling of 228376247191 in words is "two hundred twenty-eight billion, three hundred seventy-six million, two hundred forty-seven thousand, one hundred ninety-one".