22221122099993 has 2 divisors, whose sum is σ = 22221122099994. Its totient is φ = 22221122099992.

The previous prime is 22221122099983. The next prime is 22221122100011. The reversal of 22221122099993 is 39999022112222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20293556396569 + 1927565703424 = 4504837^2 + 1388368^2 .

It is a cyclic number.

It is not a de Polignac number, because 22221122099993 - 2³⁰ = 22220048358169 is a prime.

It is not a weakly prime, because it can be changed into another prime (22221122099903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110561049996 + 11110561049997.

It is an arithmetic number, because the mean of its divisors is an integer number (11110561049997).

Almost surely, 2^{22221122099993} is an apocalyptic number.

It is an amenable number.

22221122099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22221122099993 is an equidigital number, since it uses as much as digits as its factorization.

22221122099993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 22221122099993 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty-two million, ninety-nine thousand, nine hundred ninety-three".