225043667 has 2 divisors, whose sum is σ = 225043668. Its totient is φ = 225043666.

The previous prime is 225043607. The next prime is 225043673. The reversal of 225043667 is 766340522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225043667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225043607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112521833 + 112521834.

It is an arithmetic number, because the mean of its divisors is an integer number (112521834).

Almost surely, 2^225043667 is an apocalyptic number.

225043667 is a deficient number, since it is larger than the sum of its proper divisors (1).

225043667 is an equidigital number, since it uses as much as digits as its factorization.

225043667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 225043667 is about 15001.4554960510. The cubic root of 225043667 is about 608.2595439032.

The spelling of 225043667 in words is "two hundred twenty-five million, forty-three thousand, six hundred sixty-seven".