222843634267 has 2 divisors, whose sum is σ = 222843634268. Its totient is φ = 222843634266.

The previous prime is 222843634217. The next prime is 222843634271. The reversal of 222843634267 is 762436348222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222843634267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222843634267.

It is not a weakly prime, because it can be changed into another prime (222843634217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111421817133 + 111421817134.

It is an arithmetic number, because the mean of its divisors is an integer number (111421817134).

Almost surely, 2^222843634267 is an apocalyptic number.

222843634267 is a deficient number, since it is larger than the sum of its proper divisors (1).

222843634267 is an equidigital number, since it uses as much as digits as its factorization.

222843634267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 49.

The spelling of 222843634267 in words is "two hundred twenty-two billion, eight hundred forty-three million, six hundred thirty-four thousand, two hundred sixty-seven".