225848219 has 2 divisors, whose sum is σ = 225848220. Its totient is φ = 225848218.

The previous prime is 225848197. The next prime is 225848239. The reversal of 225848219 is 912848522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225848219 - 2¹² = 225844123 is a prime.

It is a super-2 number, since 2×225848219² = 102014836050943922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225848239) 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, 112924109 + 112924110.

It is an arithmetic number, because the mean of its divisors is an integer number (112924110).

Almost surely, 2^225848219 is an apocalyptic number.

225848219 is a deficient number, since it is larger than the sum of its proper divisors (1).

225848219 is an equidigital number, since it uses as much as digits as its factorization.

225848219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 41.

The square root of 225848219 is about 15028.2473695371. The cubic root of 225848219 is about 608.9835432436.

It can be divided in two parts, 22584 and 8219, that added together give a palindrome (30803).

The spelling of 225848219 in words is "two hundred twenty-five million, eight hundred forty-eight thousand, two hundred nineteen".