24223250213 has 4 divisors (see below), whose sum is σ = 24472974540. Its totient is φ = 23973525888.

The previous prime is 24223250203. The next prime is 24223250251. The reversal of 24223250213 is 31205232242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31205232242 = 2 ⋅15602616121.

It can be written as a sum of positive squares in 2 ways, for example, as 20061323044 + 4161927169 = 141638^2 + 64513^2 .

It is a cyclic number.

It is not a de Polignac number, because 24223250213 - 2¹⁶ = 24223184677 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 (24223250203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124862018 + ... + 124862211.

It is an arithmetic number, because the mean of its divisors is an integer number (6118243635).

Almost surely, 2^24223250213 is an apocalyptic number.

It is an amenable number.

24223250213 is a deficient number, since it is larger than the sum of its proper divisors (249724327).

24223250213 is an equidigital number, since it uses as much as digits as its factorization.

24223250213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249724326.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 24223250213 its reverse (31205232242), we get a palindrome (55428482455).

The spelling of 24223250213 in words is "twenty-four billion, two hundred twenty-three million, two hundred fifty thousand, two hundred thirteen".