14223544142551 has 4 divisors (see below), whose sum is σ = 14223595925104. Its totient is φ = 14223492360000.

The previous prime is 14223544142539. The next prime is 14223544142579. The reversal of 14223544142551 is 15524144532241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14223544142551 - 2³⁵ = 14189184404183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14223544142498 and 14223544142507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14223544142651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25477050 + ... + 26029351.

It is an arithmetic number, because the mean of its divisors is an integer number (3555898981276).

Almost surely, 2^{14223544142551} is an apocalyptic number.

14223544142551 is a deficient number, since it is larger than the sum of its proper divisors (51782553).

14223544142551 is an equidigital number, since it uses as much as digits as its factorization.

14223544142551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51782552.

The product of its digits is 768000, while the sum is 43.

Adding to 14223544142551 its reverse (15524144532241), we get a palindrome (29747688674792).

The spelling of 14223544142551 in words is "fourteen trillion, two hundred twenty-three billion, five hundred forty-four million, one hundred forty-two thousand, five hundred fifty-one".