22121302223093 has 2 divisors, whose sum is σ = 22121302223094. Its totient is φ = 22121302223092.

The previous prime is 22121302223077. The next prime is 22121302223161. The reversal of 22121302223093 is 39032220312122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12684474571729 + 9436827651364 = 3561527^2 + 3071942^2 .

It is a cyclic number.

It is not a de Polignac number, because 22121302223093 - 2⁴ = 22121302223077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121302223693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060651111546 + 11060651111547.

It is an arithmetic number, because the mean of its divisors is an integer number (11060651111547).

Almost surely, 2^{22121302223093} is an apocalyptic number.

It is an amenable number.

22121302223093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121302223093 is an equidigital number, since it uses as much as digits as its factorization.

22121302223093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22121302223093 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred two million, two hundred twenty-three thousand, ninety-three".