225341899 has 2 divisors, whose sum is σ = 225341900. Its totient is φ = 225341898.

The previous prime is 225341873. The next prime is 225341911. The reversal of 225341899 is 998143522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225341899 - 2⁷ = 225341771 is a prime.

It is not a weakly prime, because it can be changed into another prime (225341839) 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, 112670949 + 112670950.

It is an arithmetic number, because the mean of its divisors is an integer number (112670950).

Almost surely, 2^225341899 is an apocalyptic number.

225341899 is a deficient number, since it is larger than the sum of its proper divisors (1).

225341899 is an equidigital number, since it uses as much as digits as its factorization.

225341899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 225341899 is about 15011.3923071779. The cubic root of 225341899 is about 608.5281175376.

The spelling of 225341899 in words is "two hundred twenty-five million, three hundred forty-one thousand, eight hundred ninety-nine".