225206299 has 2 divisors, whose sum is σ = 225206300. Its totient is φ = 225206298.

The previous prime is 225206279. The next prime is 225206321. The reversal of 225206299 is 992602522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225206299 - 2⁷ = 225206171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225206239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112603149 + 112603150.

It is an arithmetic number, because the mean of its divisors is an integer number (112603150).

Almost surely, 2^225206299 is an apocalyptic number.

225206299 is a deficient number, since it is larger than the sum of its proper divisors (1).

225206299 is an equidigital number, since it uses as much as digits as its factorization.

225206299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 225206299 is about 15006.8750577860. The cubic root of 225206299 is about 608.4060319865.

The spelling of 225206299 in words is "two hundred twenty-five million, two hundred six thousand, two hundred ninety-nine".