23444224213 has 4 divisors (see below), whose sum is σ = 23599484128. Its totient is φ = 23288964300.

The previous prime is 23444224183. The next prime is 23444224229. The reversal of 23444224213 is 31242244432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23444224213 - 2¹³ = 23444216021 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 (23444224513) 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, 77629731 + ... + 77630032.

It is an arithmetic number, because the mean of its divisors is an integer number (5899871032).

Almost surely, 2^23444224213 is an apocalyptic number.

It is an amenable number.

23444224213 is a deficient number, since it is larger than the sum of its proper divisors (155259915).

23444224213 is a wasteful number, since it uses less digits than its factorization.

23444224213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155259914.

The product of its digits is 36864, while the sum is 31.

Adding to 23444224213 its reverse (31242244432), we get a palindrome (54686468645).

The spelling of 23444224213 in words is "twenty-three billion, four hundred forty-four million, two hundred twenty-four thousand, two hundred thirteen".