22102211212189 has 2 divisors, whose sum is σ = 22102211212190. Its totient is φ = 22102211212188.

The previous prime is 22102211212121. The next prime is 22102211212283. The reversal of 22102211212189 is 98121211220122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13333328099289 + 8768883112900 = 3651483^2 + 2961230^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102211212189 - 2³¹ = 22100063728541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22102211812189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051105606094 + 11051105606095.

It is an arithmetic number, because the mean of its divisors is an integer number (11051105606095).

Almost surely, 2^{22102211212189} is an apocalyptic number.

It is an amenable number.

22102211212189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102211212189 is an equidigital number, since it uses as much as digits as its factorization.

22102211212189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 22102211212189 in words is "twenty-two trillion, one hundred two billion, two hundred eleven million, two hundred twelve thousand, one hundred eighty-nine".