224223049 has 2 divisors, whose sum is σ = 224223050. Its totient is φ = 224223048.

The previous prime is 224223037. The next prime is 224223053. The reversal of 224223049 is 940322422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141776649 + 82446400 = 11907^2 + 9080^2 .

It is a cyclic number.

It is not a de Polignac number, because 224223049 - 2¹¹ = 224221001 is a prime.

It is not a weakly prime, because it can be changed into another prime (224220049) 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, 112111524 + 112111525.

It is an arithmetic number, because the mean of its divisors is an integer number (112111525).

Almost surely, 2^224223049 is an apocalyptic number.

It is an amenable number.

224223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

224223049 is an equidigital number, since it uses as much as digits as its factorization.

224223049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 224223049 is about 14974.0792371351. The cubic root of 224223049 is about 607.5193073058.

The spelling of 224223049 in words is "two hundred twenty-four million, two hundred twenty-three thousand, forty-nine".