225229093 has 2 divisors, whose sum is σ = 225229094. Its totient is φ = 225229092.

The previous prime is 225229013. The next prime is 225229117. The reversal of 225229093 is 390922522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225210049 + 19044 = 15007^2 + 138^2 .

It is a cyclic number.

It is not a de Polignac number, because 225229093 - 2²⁵ = 191674661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225229003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112614546 + 112614547.

It is an arithmetic number, because the mean of its divisors is an integer number (112614547).

Almost surely, 2^225229093 is an apocalyptic number.

It is an amenable number.

225229093 is a deficient number, since it is larger than the sum of its proper divisors (1).

225229093 is an equidigital number, since it uses as much as digits as its factorization.

225229093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 225229093 is about 15007.6344904852. The cubic root of 225229093 is about 608.4265576694.

The spelling of 225229093 in words is "two hundred twenty-five million, two hundred twenty-nine thousand, ninety-three".