222330133 has 2 divisors, whose sum is σ = 222330134. Its totient is φ = 222330132.

The previous prime is 222330091. The next prime is 222330149. The reversal of 222330133 is 331033222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184470724 + 37859409 = 13582^2 + 6153^2 .

It is a cyclic number.

It is not a de Polignac number, because 222330133 - 2¹³ = 222321941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222330133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222330193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111165066 + 111165067.

It is an arithmetic number, because the mean of its divisors is an integer number (111165067).

Almost surely, 2^222330133 is an apocalyptic number.

It is an amenable number.

222330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222330133 is an equidigital number, since it uses as much as digits as its factorization.

222330133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 222330133 is about 14910.7388482261. The cubic root of 222330133 is about 605.8048918600.

Adding to 222330133 its reverse (331033222), we get a palindrome (553363355).

The spelling of 222330133 in words is "two hundred twenty-two million, three hundred thirty thousand, one hundred thirty-three".