14225443515 has 72 divisors (see below), whose sum is σ = 27040411008. Its totient is φ = 6894074880.

The previous prime is 14225443511. The next prime is 14225443523. The reversal of 14225443515 is 51534452241.

14225443515 is a `hidden beast` number, since 142 + 25 + 443 + 51 + 5 = 666.

It is not a de Polignac number, because 14225443515 - 2² = 14225443511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14225443515.

It is not an unprimeable number, because it can be changed into a prime (14225443511) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 632310 + ... + 654420.

It is an arithmetic number, because the mean of its divisors is an integer number (375561264).

Almost surely, 2^14225443515 is an apocalyptic number.

14225443515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14225443515 is a deficient number, since it is larger than the sum of its proper divisors (12814967493).

14225443515 is a wasteful number, since it uses less digits than its factorization.

14225443515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22197 (or 22165 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 14225443515 its reverse (51534452241), we get a palindrome (65759895756).

The spelling of 14225443515 in words is "fourteen billion, two hundred twenty-five million, four hundred forty-three thousand, five hundred fifteen".