2244121133 has 2 divisors, whose sum is σ = 2244121134. Its totient is φ = 2244121132.

The previous prime is 2244121111. The next prime is 2244121147. The reversal of 2244121133 is 3311214422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2197921924 + 46199209 = 46882^2 + 6797^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244121133 - 2²⁶ = 2177012269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244121099 and 2244121108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244124133) 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, 1122060566 + 1122060567.

It is an arithmetic number, because the mean of its divisors is an integer number (1122060567).

Almost surely, 2^2244121133 is an apocalyptic number.

It is an amenable number.

2244121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244121133 is an equidigital number, since it uses as much as digits as its factorization.

2244121133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 2244121133 is about 47372.1556718712. The cubic root of 2244121133 is about 1309.2284431619.

Adding to 2244121133 its reverse (3311214422), we get a palindrome (5555335555).

The spelling of 2244121133 in words is "two billion, two hundred forty-four million, one hundred twenty-one thousand, one hundred thirty-three".