24105515225242 has 16 divisors (see below), whose sum is σ = 39450607156800. Its totient is φ = 10955602762240.

The previous prime is 24105515225159. The next prime is 24105515225279. The reversal of 24105515225242 is 24252251550142.

It is a junction number, because it is equal to n+sod(n) for n = 24105515225195 and 24105515225204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72310567 + ... + 72643162.

It is an arithmetic number, because the mean of its divisors is an integer number (2465662947300).

Almost surely, 2^{24105515225242} is an apocalyptic number.

24105515225242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24105515225242 is a deficient number, since it is larger than the sum of its proper divisors (15345091931558).

24105515225242 is a wasteful number, since it uses less digits than its factorization.

24105515225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144961301.

The product of its (nonzero) digits is 320000, while the sum is 40.

Adding to 24105515225242 its reverse (24252251550142), we get a palindrome (48357766775384).

The spelling of 24105515225242 in words is "twenty-four trillion, one hundred five billion, five hundred fifteen million, two hundred twenty-five thousand, two hundred forty-two".