2044224437 has 2 divisors, whose sum is σ = 2044224438. Its totient is φ = 2044224436.

The previous prime is 2044224409. The next prime is 2044224443. The reversal of 2044224437 is 7344224402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2038883716 + 5340721 = 45154^2 + 2311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044224437 - 2⁶ = 2044224373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044224467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022112218 + 1022112219.

It is an arithmetic number, because the mean of its divisors is an integer number (1022112219).

Almost surely, 2^2044224437 is an apocalyptic number.

It is an amenable number.

2044224437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044224437 is an equidigital number, since it uses as much as digits as its factorization.

2044224437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 32.

The square root of 2044224437 is about 45213.1002807815. The cubic root of 2044224437 is about 1269.1399796695.

Adding to 2044224437 its reverse (7344224402), we get a palindrome (9388448839).

The spelling of 2044224437 in words is "two billion, forty-four million, two hundred twenty-four thousand, four hundred thirty-seven".