224285653 has 2 divisors, whose sum is σ = 224285654. Its totient is φ = 224285652.

The previous prime is 224285639. The next prime is 224285657. The reversal of 224285653 is 356582422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166874724 + 57410929 = 12918^2 + 7577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224285653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224285657) 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, 112142826 + 112142827.

It is an arithmetic number, because the mean of its divisors is an integer number (112142827).

Almost surely, 2^224285653 is an apocalyptic number.

It is an amenable number.

224285653 is a deficient number, since it is larger than the sum of its proper divisors (1).

224285653 is an equidigital number, since it uses as much as digits as its factorization.

224285653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 37.

The square root of 224285653 is about 14976.1695035813. The cubic root of 224285653 is about 607.5758426765.

The spelling of 224285653 in words is "two hundred twenty-four million, two hundred eighty-five thousand, six hundred fifty-three".