2242443220867 has 2 divisors, whose sum is σ = 2242443220868. Its totient is φ = 2242443220866.

The previous prime is 2242443220837. The next prime is 2242443221003. The reversal of 2242443220867 is 7680223442422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242443220867 - 2³¹ = 2240295737219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242443220837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121221610433 + 1121221610434.

It is an arithmetic number, because the mean of its divisors is an integer number (1121221610434).

Almost surely, 2^{2242443220867} is an apocalyptic number.

2242443220867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242443220867 is an equidigital number, since it uses as much as digits as its factorization.

2242443220867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2064384, while the sum is 46.

The spelling of 2242443220867 in words is "two trillion, two hundred forty-two billion, four hundred forty-three million, two hundred twenty thousand, eight hundred sixty-seven".