22105104323 has 2 divisors, whose sum is σ = 22105104324. Its totient is φ = 22105104322.

The previous prime is 22105104257. The next prime is 22105104341. The reversal of 22105104323 is 32340150122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22105104323 - 2⁸ = 22105104067 is a prime.

It is not a weakly prime, because it can be changed into another prime (22105104383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052552161 + 11052552162.

It is an arithmetic number, because the mean of its divisors is an integer number (11052552162).

Almost surely, 2^22105104323 is an apocalyptic number.

22105104323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105104323 is an equidigital number, since it uses as much as digits as its factorization.

22105104323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22105104323 its reverse (32340150122), we get a palindrome (54445254445).

The spelling of 22105104323 in words is "twenty-two billion, one hundred five million, one hundred four thousand, three hundred twenty-three".