14228871831 has 8 divisors (see below), whose sum is σ = 21079810160. Its totient is φ = 9485914536.

The previous prime is 14228871799. The next prime is 14228871863. The reversal of 14228871831 is 13817882241.

14228871831 is a `hidden beast` number, since 1 + 422 + 88 + 71 + 83 + 1 = 666.

14228871831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14228871799) and next prime (14228871863).

It is not a de Polignac number, because 14228871831 - 2⁵ = 14228871799 is a prime.

It is a super-2 number, since 2×14228871831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228871331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263497600 + ... + 263497653.

It is an arithmetic number, because the mean of its divisors is an integer number (2634976270).

Almost surely, 2^14228871831 is an apocalyptic number.

14228871831 is a deficient number, since it is larger than the sum of its proper divisors (6850938329).

14228871831 is an equidigital number, since it uses as much as digits as its factorization.

14228871831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526995262 (or 526995256 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The spelling of 14228871831 in words is "fourteen billion, two hundred twenty-eight million, eight hundred seventy-one thousand, eight hundred thirty-one".