225244027 has 2 divisors, whose sum is σ = 225244028. Its totient is φ = 225244026.

The previous prime is 225244013. The next prime is 225244051. The reversal of 225244027 is 720442522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225244027 - 2¹⁹ = 224719739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225243986 and 225244004.

It is not a weakly prime, because it can be changed into another prime (225244057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112622013 + 112622014.

It is an arithmetic number, because the mean of its divisors is an integer number (112622014).

Almost surely, 2^225244027 is an apocalyptic number.

225244027 is a deficient number, since it is larger than the sum of its proper divisors (1).

225244027 is an equidigital number, since it uses as much as digits as its factorization.

225244027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 225244027 is about 15008.1320290035. The cubic root of 225244027 is about 608.4400047798.

Adding to 225244027 its reverse (720442522), we get a palindrome (945686549).

The spelling of 225244027 in words is "two hundred twenty-five million, two hundred forty-four thousand, twenty-seven".