222241133 has 2 divisors, whose sum is σ = 222241134. Its totient is φ = 222241132.

The previous prime is 222241087. The next prime is 222241169. The reversal of 222241133 is 331142222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195636169 + 26604964 = 13987^2 + 5158^2 .

It is a cyclic number.

It is not a de Polignac number, because 222241133 - 2⁶ = 222241069 is a prime.

It is a super-2 number, since 2×222241133² = 98782242394247378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222241933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111120566 + 111120567.

It is an arithmetic number, because the mean of its divisors is an integer number (111120567).

Almost surely, 2^222241133 is an apocalyptic number.

It is an amenable number.

222241133 is a deficient number, since it is larger than the sum of its proper divisors (1).

222241133 is an equidigital number, since it uses as much as digits as its factorization.

222241133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 222241133 is about 14907.7541232742. The cubic root of 222241133 is about 605.7240453719.

Adding to 222241133 its reverse (331142222), we get a palindrome (553383355).

The spelling of 222241133 in words is "two hundred twenty-two million, two hundred forty-one thousand, one hundred thirty-three".