225341447 has 2 divisors, whose sum is σ = 225341448. Its totient is φ = 225341446.

The previous prime is 225341401. The next prime is 225341461. The reversal of 225341447 is 744143522.

225341447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225341447 - 2⁶ = 225341383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225341047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112670723 + 112670724.

It is an arithmetic number, because the mean of its divisors is an integer number (112670724).

Almost surely, 2^225341447 is an apocalyptic number.

225341447 is a deficient number, since it is larger than the sum of its proper divisors (1).

225341447 is an equidigital number, since it uses as much as digits as its factorization.

225341447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 225341447 is about 15011.3772519379. The cubic root of 225341447 is about 608.5277106671.

Adding to 225341447 its reverse (744143522), we get a palindrome (969484969).

The spelling of 225341447 in words is "two hundred twenty-five million, three hundred forty-one thousand, four hundred forty-seven".