22122021022193 has 2 divisors, whose sum is σ = 22122021022194. Its totient is φ = 22122021022192.

The previous prime is 22122021022187. The next prime is 22122021022243. The reversal of 22122021022193 is 39122012022122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17284207575184 + 4837813447009 = 4157428^2 + 2199503^2 .

It is a cyclic number.

It is not a de Polignac number, because 22122021022193 - 2⁴ = 22122021022177 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122021021193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061010511096 + 11061010511097.

It is an arithmetic number, because the mean of its divisors is an integer number (11061010511097).

Almost surely, 2^{22122021022193} is an apocalyptic number.

It is an amenable number.

22122021022193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122021022193 is an equidigital number, since it uses as much as digits as its factorization.

22122021022193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 22122021022193 in words is "twenty-two trillion, one hundred twenty-two billion, twenty-one million, twenty-two thousand, one hundred ninety-three".