220000022189 has 2 divisors, whose sum is σ = 220000022190. Its totient is φ = 220000022188.

The previous prime is 220000022183. The next prime is 220000022213. The reversal of 220000022189 is 981220000022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159626618089 + 60373404100 = 399533^2 + 245710^2 .

It is a cyclic number.

It is not a de Polignac number, because 220000022189 - 2⁴ = 220000022173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220000022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000011094 + 110000011095.

It is an arithmetic number, because the mean of its divisors is an integer number (110000011095).

Almost surely, 2^220000022189 is an apocalyptic number.

It is an amenable number.

220000022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

220000022189 is an equidigital number, since it uses as much as digits as its factorization.

220000022189 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 26.

The spelling of 220000022189 in words is "two hundred twenty billion, twenty-two thousand, one hundred eighty-nine".