2244444133 has 2 divisors, whose sum is σ = 2244444134. Its totient is φ = 2244444132.

The previous prime is 2244444127. The next prime is 2244444143. The reversal of 2244444133 is 3314444422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2191925124 + 52519009 = 46818^2 + 7247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244444133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2244444095 and 2244444104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244444143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122222066 + 1122222067.

It is an arithmetic number, because the mean of its divisors is an integer number (1122222067).

Almost surely, 2^2244444133 is an apocalyptic number.

It is an amenable number.

2244444133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244444133 is an equidigital number, since it uses as much as digits as its factorization.

2244444133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 31.

The square root of 2244444133 is about 47375.5647248663. The cubic root of 2244444133 is about 1309.2912532741.

Adding to 2244444133 its reverse (3314444422), we get a palindrome (5558888555).

The spelling of 2244444133 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, one hundred thirty-three".