24223143242 has 8 divisors (see below), whose sum is σ = 36450801156. Its totient is φ = 12072876192.

The previous prime is 24223143221. The next prime is 24223143257. The reversal of 24223143242 is 24234132242.

It can be written as a sum of positive squares in 2 ways, for example, as 13229830441 + 10993312801 = 115021^2 + 104849^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19346933 + ... + 19348184.

Almost surely, 2^24223143242 is an apocalyptic number.

24223143242 is a deficient number, since it is larger than the sum of its proper divisors (12227657914).

24223143242 is a wasteful number, since it uses less digits than its factorization.

24223143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38695432.

The product of its digits is 18432, while the sum is 29.

Adding to 24223143242 its reverse (24234132242), we get a palindrome (48457275484).

The spelling of 24223143242 in words is "twenty-four billion, two hundred twenty-three million, one hundred forty-three thousand, two hundred forty-two".