224442943 has 2 divisors, whose sum is σ = 224442944. Its totient is φ = 224442942.

The previous prime is 224442941. The next prime is 224442949. The reversal of 224442943 is 349244422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224442943 - 2¹ = 224442941 is a prime.

Together with 224442941, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 224442899 and 224442908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224442941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112221471 + 112221472.

It is an arithmetic number, because the mean of its divisors is an integer number (112221472).

Almost surely, 2^224442943 is an apocalyptic number.

224442943 is a deficient number, since it is larger than the sum of its proper divisors (1).

224442943 is an equidigital number, since it uses as much as digits as its factorization.

224442943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 34.

The square root of 224442943 is about 14981.4199260284. The cubic root of 224442943 is about 607.7178390873.

The spelling of 224442943 in words is "two hundred twenty-four million, four hundred forty-two thousand, nine hundred forty-three".