4268228231 has 2 divisors, whose sum is σ = 4268228232. Its totient is φ = 4268228230.

The previous prime is 4268228177. The next prime is 4268228299. The reversal of 4268228231 is 1328228624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4268228231 is a prime.

It is a super-2 number, since 2×4268228231² = 36435544463810778722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268224231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134114115 + 2134114116.

It is an arithmetic number, because the mean of its divisors is an integer number (2134114116).

Almost surely, 2^4268228231 is an apocalyptic number.

4268228231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268228231 is an equidigital number, since it uses as much as digits as its factorization.

4268228231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 38.

The square root of 4268228231 is about 65331.6786176507. The cubic root of 4268228231 is about 1622.1183778038.

The spelling of 4268228231 in words is "four billion, two hundred sixty-eight million, two hundred twenty-eight thousand, two hundred thirty-one".