225239467 has 2 divisors, whose sum is σ = 225239468. Its totient is φ = 225239466.

The previous prime is 225239429. The next prime is 225239519. The reversal of 225239467 is 764932522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225239467 is a prime.

It is not a weakly prime, because it can be changed into another prime (225239767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112619733 + 112619734.

It is an arithmetic number, because the mean of its divisors is an integer number (112619734).

Almost surely, 2^225239467 is an apocalyptic number.

225239467 is a deficient number, since it is larger than the sum of its proper divisors (1).

225239467 is an equidigital number, since it uses as much as digits as its factorization.

225239467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 225239467 is about 15007.9801105945. The cubic root of 225239467 is about 608.4358988549.

The spelling of 225239467 in words is "two hundred twenty-five million, two hundred thirty-nine thousand, four hundred sixty-seven".