2222309387971 has 2 divisors, whose sum is σ = 2222309387972. Its totient is φ = 2222309387970.

The previous prime is 2222309387957. The next prime is 2222309388029. The reversal of 2222309387971 is 1797839032222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222309387971 - 2⁷ = 2222309387843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222309387951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111154693985 + 1111154693986.

It is an arithmetic number, because the mean of its divisors is an integer number (1111154693986).

Almost surely, 2^{2222309387971} is an apocalyptic number.

2222309387971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222309387971 is an equidigital number, since it uses as much as digits as its factorization.

2222309387971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 2222309387971 in words is "two trillion, two hundred twenty-two billion, three hundred nine million, three hundred eighty-seven thousand, nine hundred seventy-one".