2222201211943 has 2 divisors, whose sum is σ = 2222201211944. Its totient is φ = 2222201211942.

The previous prime is 2222201211911. The next prime is 2222201212031. The reversal of 2222201211943 is 3491121022222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222201211943 - 2⁵ = 2222201211911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222201211343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111100605971 + 1111100605972.

It is an arithmetic number, because the mean of its divisors is an integer number (1111100605972).

Almost surely, 2^{2222201211943} is an apocalyptic number.

2222201211943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222201211943 is an equidigital number, since it uses as much as digits as its factorization.

2222201211943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 2222201211943 in words is "two trillion, two hundred twenty-two billion, two hundred one million, two hundred eleven thousand, nine hundred forty-three".