14228481831 has 16 divisors (see below), whose sum is σ = 19814294400. Its totient is φ = 9072852768.

The previous prime is 14228481829. The next prime is 14228481871. The reversal of 14228481831 is 13818482241.

It is not a de Polignac number, because 14228481831 - 2¹ = 14228481829 is a prime.

It is a super-2 number, since 2×14228481831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14228481821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079761 + ... + 1092858.

It is an arithmetic number, because the mean of its divisors is an integer number (1238393400).

Almost surely, 2^14228481831 is an apocalyptic number.

14228481831 is a deficient number, since it is larger than the sum of its proper divisors (5585812569).

14228481831 is a wasteful number, since it uses less digits than its factorization.

14228481831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172718.

The product of its digits is 98304, while the sum is 42.

It can be divided in two parts, 142284 and 81831, that added together give a triangular number (224115 = T₆₆₉).

The spelling of 14228481831 in words is "fourteen billion, two hundred twenty-eight million, four hundred eighty-one thousand, eight hundred thirty-one".