24642224042 has 4 divisors (see below), whose sum is σ = 36963336066. Its totient is φ = 12321112020.

The previous prime is 24642224003. The next prime is 24642224051. The reversal of 24642224042 is 24042224642.

24642224042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 14368577161 + 10273646881 = 119869^2 + 101359^2 .

It is a super-2 number, since 2×24642224042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160556009 + ... + 6160556012.

Almost surely, 2^24642224042 is an apocalyptic number.

24642224042 is a deficient number, since it is larger than the sum of its proper divisors (12321112024).

24642224042 is a wasteful number, since it uses less digits than its factorization.

24642224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321112023.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 24642224042 its reverse (24042224642), we get a palindrome (48684448684).

The spelling of 24642224042 in words is "twenty-four billion, six hundred forty-two million, two hundred twenty-four thousand, forty-two".