22124220323 has 2 divisors, whose sum is σ = 22124220324. Its totient is φ = 22124220322.

The previous prime is 22124220317. The next prime is 22124220341. The reversal of 22124220323 is 32302242122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22124220323 - 2⁸ = 22124220067 is a prime.

It is a super-2 number, since 2×22124220323² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22124220343) 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 as a sum of consecutive naturals, namely, 11062110161 + 11062110162.

It is an arithmetic number, because the mean of its divisors is an integer number (11062110162).

Almost surely, 2^22124220323 is an apocalyptic number.

22124220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124220323 is an equidigital number, since it uses as much as digits as its factorization.

22124220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22124220323 its reverse (32302242122), we get a palindrome (54426462445).

The spelling of 22124220323 in words is "twenty-two billion, one hundred twenty-four million, two hundred twenty thousand, three hundred twenty-three".