20222109597923 has 2 divisors, whose sum is σ = 20222109597924. Its totient is φ = 20222109597922.

The previous prime is 20222109597889. The next prime is 20222109597929. The reversal of 20222109597923 is 32979590122202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222109597923 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222109597929) 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, 10111054798961 + 10111054798962.

It is an arithmetic number, because the mean of its divisors is an integer number (10111054798962).

Almost surely, 2^{20222109597923} is an apocalyptic number.

20222109597923 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222109597923 is an equidigital number, since it uses as much as digits as its factorization.

20222109597923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 20222109597923 in words is "twenty trillion, two hundred twenty-two billion, one hundred nine million, five hundred ninety-seven thousand, nine hundred twenty-three".