22022243123 has 2 divisors, whose sum is σ = 22022243124. Its totient is φ = 22022243122.

The previous prime is 22022243107. The next prime is 22022243141. The reversal of 22022243123 is 32134222022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022243123 - 2⁴ = 22022243107 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022243423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011121561 + 11011121562.

It is an arithmetic number, because the mean of its divisors is an integer number (11011121562).

Almost surely, 2^22022243123 is an apocalyptic number.

22022243123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022243123 is an equidigital number, since it uses as much as digits as its factorization.

22022243123 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 22022243123 its reverse (32134222022), we get a palindrome (54156465145).

The spelling of 22022243123 in words is "twenty-two billion, twenty-two million, two hundred forty-three thousand, one hundred twenty-three".