22010001221189 has 2 divisors, whose sum is σ = 22010001221190. Its totient is φ = 22010001221188.

The previous prime is 22010001221099. The next prime is 22010001221207. The reversal of 22010001221189 is 98112210001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21147508244164 + 862492977025 = 4598642^2 + 928705^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010001221189 - 2¹² = 22010001217093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010001229189) 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, 11005000610594 + 11005000610595.

It is an arithmetic number, because the mean of its divisors is an integer number (11005000610595).

Almost surely, 2^{22010001221189} is an apocalyptic number.

It is an amenable number.

22010001221189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010001221189 is an equidigital number, since it uses as much as digits as its factorization.

22010001221189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 22010001221189 in words is "twenty-two trillion, ten billion, one million, two hundred twenty-one thousand, one hundred eighty-nine".