221222341314283 has 2 divisors, whose sum is σ = 221222341314284. Its totient is φ = 221222341314282.

The previous prime is 221222341314193. The next prime is 221222341314379. The reversal of 221222341314283 is 382413143222122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221222341314283 is a prime.

It is not a weakly prime, because it can be changed into another prime (221222341314383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110611170657141 + 110611170657142.

It is an arithmetic number, because the mean of its divisors is an integer number (110611170657142).

Almost surely, 2^{221222341314283} is an apocalyptic number.

221222341314283 is a deficient number, since it is larger than the sum of its proper divisors (1).

221222341314283 is an equidigital number, since it uses as much as digits as its factorization.

221222341314283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 40.

The spelling of 221222341314283 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, three hundred forty-one million, three hundred fourteen thousand, two hundred eighty-three".