15424422423 has 8 divisors (see below), whose sum is σ = 20639085936. Its totient is φ = 10246353600.

The previous prime is 15424422407. The next prime is 15424422463. The reversal of 15424422423 is 32422442451.

15424422423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15424422423 - 2⁴ = 15424422407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15424422463) 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, 9147688 + ... + 9149373.

It is an arithmetic number, because the mean of its divisors is an integer number (2579885742).

Almost surely, 2^15424422423 is an apocalyptic number.

15424422423 is a deficient number, since it is larger than the sum of its proper divisors (5214663513).

15424422423 is a wasteful number, since it uses less digits than its factorization.

15424422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297345.

The product of its digits is 61440, while the sum is 33.

Adding to 15424422423 its reverse (32422442451), we get a palindrome (47846864874).

The spelling of 15424422423 in words is "fifteen billion, four hundred twenty-four million, four hundred twenty-two thousand, four hundred twenty-three".