2244421133 has 2 divisors, whose sum is σ = 2244421134. Its totient is φ = 2244421132.

The previous prime is 2244421103. The next prime is 2244421159. The reversal of 2244421133 is 3311244422.

It is an a-pointer prime, because the next prime (2244421159) can be obtained adding 2244421133 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2129545609 + 114875524 = 46147^2 + 10718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244421133 - 2⁸ = 2244420877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244421103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122210566 + 1122210567.

It is an arithmetic number, because the mean of its divisors is an integer number (1122210567).

Almost surely, 2^2244421133 is an apocalyptic number.

It is an amenable number.

2244421133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244421133 is an equidigital number, since it uses as much as digits as its factorization.

2244421133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 2244421133 is about 47375.3219830747. The cubic root of 2244421133 is about 1309.2867809267.

Adding to 2244421133 its reverse (3311244422), we get a palindrome (5555665555).

The spelling of 2244421133 in words is "two billion, two hundred forty-four million, four hundred twenty-one thousand, one hundred thirty-three".