2222212133 has 2 divisors, whose sum is σ = 2222212134. Its totient is φ = 2222212132.

The previous prime is 2222212129. The next prime is 2222212163. The reversal of 2222212133 is 3312122222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2217185569 + 5026564 = 47087^2 + 2242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222212133 - 2² = 2222212129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222212163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111106066 + 1111106067.

It is an arithmetic number, because the mean of its divisors is an integer number (1111106067).

Almost surely, 2^2222212133 is an apocalyptic number.

It is an amenable number.

2222212133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222212133 is an equidigital number, since it uses as much as digits as its factorization.

2222212133 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2222212133 is about 47140.3450666200. The cubic root of 2222212133 is about 1304.9539054882.

Adding to 2222212133 its reverse (3312122222), we get a palindrome (5534334355).

The spelling of 2222212133 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred thirty-three".