225999467 has 2 divisors, whose sum is σ = 225999468. Its totient is φ = 225999466.

The previous prime is 225999463. The next prime is 225999469. The reversal of 225999467 is 764999522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225999467 - 2² = 225999463 is a prime.

Together with 225999469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225999463) 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, 112999733 + 112999734.

It is an arithmetic number, because the mean of its divisors is an integer number (112999734).

Almost surely, 2^225999467 is an apocalyptic number.

225999467 is a deficient number, since it is larger than the sum of its proper divisors (1).

225999467 is an equidigital number, since it uses as much as digits as its factorization.

225999467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 225999467 is about 15033.2786510462. The cubic root of 225999467 is about 609.1194560407.

The spelling of 225999467 in words is "two hundred twenty-five million, nine hundred ninety-nine thousand, four hundred sixty-seven".