24221334013 has 4 divisors (see below), whose sum is σ = 24875964700. Its totient is φ = 23566703328.

The previous prime is 24221333987. The next prime is 24221334029. The reversal of 24221334013 is 31043312242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22772922649 + 1448411364 = 150907^2 + 38058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24221334013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24221334043) 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, 327315288 + ... + 327315361.

It is an arithmetic number, because the mean of its divisors is an integer number (6218991175).

Almost surely, 2^24221334013 is an apocalyptic number.

It is an amenable number.

24221334013 is a deficient number, since it is larger than the sum of its proper divisors (654630687).

24221334013 is an equidigital number, since it uses as much as digits as its factorization.

24221334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654630686.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 24221334013 its reverse (31043312242), we get a palindrome (55264646255).

The spelling of 24221334013 in words is "twenty-four billion, two hundred twenty-one million, three hundred thirty-four thousand, thirteen".