222212012201189 has 2 divisors, whose sum is σ = 222212012201190. Its totient is φ = 222212012201188.

The previous prime is 222212012201111. The next prime is 222212012201209. The reversal of 222212012201189 is 981102210212222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218748300380164 + 3463711821025 = 14790142^2 + 1861105^2 .

It is a cyclic number.

It is not a de Polignac number, because 222212012201189 - 2²⁸ = 222211743765733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222212512201189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106006100594 + 111106006100595.

It is an arithmetic number, because the mean of its divisors is an integer number (111106006100595).

Almost surely, 2^{222212012201189} is an apocalyptic number.

It is an amenable number.

222212012201189 is a deficient number, since it is larger than the sum of its proper divisors (1).

222212012201189 is an equidigital number, since it uses as much as digits as its factorization.

222212012201189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 222212012201189 in words is "two hundred twenty-two trillion, two hundred twelve billion, twelve million, two hundred one thousand, one hundred eighty-nine".