222221010967243 has 2 divisors, whose sum is σ = 222221010967244. Its totient is φ = 222221010967242.

The previous prime is 222221010967223. The next prime is 222221010967247. The reversal of 222221010967243 is 342769010122222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222221010967243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222221010967243.

It is not a weakly prime, because it can be changed into another prime (222221010967247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111110505483621 + 111110505483622.

It is an arithmetic number, because the mean of its divisors is an integer number (111110505483622).

Almost surely, 2^{222221010967243} is an apocalyptic number.

222221010967243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222221010967243 is an equidigital number, since it uses as much as digits as its factorization.

222221010967243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 222221010967243 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, ten million, nine hundred sixty-seven thousand, two hundred forty-three".