2212222220939 has 2 divisors, whose sum is σ = 2212222220940. Its totient is φ = 2212222220938.

The previous prime is 2212222220893. The next prime is 2212222221059. The reversal of 2212222220939 is 9390222222122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212222220939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212222222939) 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, 1106111110469 + 1106111110470.

It is an arithmetic number, because the mean of its divisors is an integer number (1106111110470).

Almost surely, 2^{2212222220939} is an apocalyptic number.

2212222220939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212222220939 is an equidigital number, since it uses as much as digits as its factorization.

2212222220939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 2212222220939 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, nine hundred thirty-nine".