222221001133 has 2 divisors, whose sum is σ = 222221001134. Its totient is φ = 222221001132.

The previous prime is 222221001083. The next prime is 222221001151. The reversal of 222221001133 is 331100122222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114838298884 + 107382702249 = 338878^2 + 327693^2 .

It is a cyclic number.

It is not a de Polignac number, because 222221001133 - 2²⁹ = 221684130221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222221001133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222221001193) 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, 111110500566 + 111110500567.

It is an arithmetic number, because the mean of its divisors is an integer number (111110500567).

Almost surely, 2^222221001133 is an apocalyptic number.

It is an amenable number.

222221001133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222221001133 is an equidigital number, since it uses as much as digits as its factorization.

222221001133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222221001133 its reverse (331100122222), we get a palindrome (553321123355).

The spelling of 222221001133 in words is "two hundred twenty-two billion, two hundred twenty-one million, one thousand, one hundred thirty-three".