224652949 has 2 divisors, whose sum is σ = 224652950. Its totient is φ = 224652948.

The previous prime is 224652947. The next prime is 224653003. The reversal of 224652949 is 949256422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224100900 + 552049 = 14970^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 224652949 - 2¹ = 224652947 is a prime.

Together with 224652947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224652947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112326474 + 112326475.

It is an arithmetic number, because the mean of its divisors is an integer number (112326475).

Almost surely, 2^224652949 is an apocalyptic number.

It is an amenable number.

224652949 is a deficient number, since it is larger than the sum of its proper divisors (1).

224652949 is an equidigital number, since it uses as much as digits as its factorization.

224652949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 224652949 is about 14988.4271689861. The cubic root of 224652949 is about 607.9073224462.

The spelling of 224652949 in words is "two hundred twenty-four million, six hundred fifty-two thousand, nine hundred forty-nine".