225474967 has 2 divisors, whose sum is σ = 225474968. Its totient is φ = 225474966.

The previous prime is 225474947. The next prime is 225474979. The reversal of 225474967 is 769474522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225474967 - 2¹⁹ = 224950679 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 (225474917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112737483 + 112737484.

It is an arithmetic number, because the mean of its divisors is an integer number (112737484).

Almost surely, 2^225474967 is an apocalyptic number.

225474967 is a deficient number, since it is larger than the sum of its proper divisors (1).

225474967 is an equidigital number, since it uses as much as digits as its factorization.

225474967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 225474967 is about 15015.8238868202. The cubic root of 225474967 is about 608.6478758338.

The spelling of 225474967 in words is "two hundred twenty-five million, four hundred seventy-four thousand, nine hundred sixty-seven".