24224042243 has 4 divisors (see below), whose sum is σ = 24408958728. Its totient is φ = 24039125760.

The previous prime is 24224042239. The next prime is 24224042251. The reversal of 24224042243 is 34224042242.

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 24224042243 - 2² = 24224042239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24224045243) 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, 92458046 + ... + 92458307.

It is an arithmetic number, because the mean of its divisors is an integer number (6102239682).

Almost surely, 2^24224042243 is an apocalyptic number.

24224042243 is a deficient number, since it is larger than the sum of its proper divisors (184916485).

24224042243 is a wasteful number, since it uses less digits than its factorization.

24224042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184916484.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 24224042243 its reverse (34224042242), we get a palindrome (58448084485).

Subtracting 24224042243 from its reverse (34224042242), we obtain a palindrome (9999999999).

The spelling of 24224042243 in words is "twenty-four billion, two hundred twenty-four million, forty-two thousand, two hundred forty-three".