224434937 has 2 divisors, whose sum is σ = 224434938. Its totient is φ = 224434936.

The previous prime is 224434927. The next prime is 224434939. The reversal of 224434937 is 739434422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196672576 + 27762361 = 14024^2 + 5269^2 .

It is a cyclic number.

It is not a de Polignac number, because 224434937 - 2⁸ = 224434681 is a prime.

Together with 224434939, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224434937.

It is not a weakly prime, because it can be changed into another prime (224434939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112217468 + 112217469.

It is an arithmetic number, because the mean of its divisors is an integer number (112217469).

Almost surely, 2^224434937 is an apocalyptic number.

It is an amenable number.

224434937 is a deficient number, since it is larger than the sum of its proper divisors (1).

224434937 is an equidigital number, since it uses as much as digits as its factorization.

224434937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 224434937 is about 14981.1527260088. The cubic root of 224434937 is about 607.7106131278.

The spelling of 224434937 in words is "two hundred twenty-four million, four hundred thirty-four thousand, nine hundred thirty-seven".