2222130310991 has 2 divisors, whose sum is σ = 2222130310992. Its totient is φ = 2222130310990.

The previous prime is 2222130310969. The next prime is 2222130311033. The reversal of 2222130310991 is 1990130312222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222130310991 - 2¹⁸ = 2222130048847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222130300991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111065155495 + 1111065155496.

It is an arithmetic number, because the mean of its divisors is an integer number (1111065155496).

Almost surely, 2^{2222130310991} is an apocalyptic number.

2222130310991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222130310991 is an equidigital number, since it uses as much as digits as its factorization.

2222130310991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 2222130310991 in words is "two trillion, two hundred twenty-two billion, one hundred thirty million, three hundred ten thousand, nine hundred ninety-one".