2242380944891 has 2 divisors, whose sum is σ = 2242380944892. Its totient is φ = 2242380944890.

The previous prime is 2242380944753. The next prime is 2242380944933. The reversal of 2242380944891 is 1984490832422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242380944891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242382944891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121190472445 + 1121190472446.

It is an arithmetic number, because the mean of its divisors is an integer number (1121190472446).

Almost surely, 2^{2242380944891} is an apocalyptic number.

2242380944891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242380944891 is an equidigital number, since it uses as much as digits as its factorization.

2242380944891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 2242380944891 in words is "two trillion, two hundred forty-two billion, three hundred eighty million, nine hundred forty-four thousand, eight hundred ninety-one".