2224320437 has 2 divisors, whose sum is σ = 2224320438. Its totient is φ = 2224320436.

The previous prime is 2224320359. The next prime is 2224320509. The reversal of 2224320437 is 7340234222.

2224320437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1911525841 + 312794596 = 43721^2 + 17686^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224320437 - 2²⁰ = 2223271861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224320737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112160218 + 1112160219.

It is an arithmetic number, because the mean of its divisors is an integer number (1112160219).

Almost surely, 2^2224320437 is an apocalyptic number.

It is an amenable number.

2224320437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224320437 is an equidigital number, since it uses as much as digits as its factorization.

2224320437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 2224320437 is about 47162.7017567908. The cubic root of 2224320437 is about 1305.3664628501.

Adding to 2224320437 its reverse (7340234222), we get a palindrome (9564554659).

The spelling of 2224320437 in words is "two billion, two hundred twenty-four million, three hundred twenty thousand, four hundred thirty-seven".