225236867 has 2 divisors, whose sum is σ = 225236868. Its totient is φ = 225236866.

The previous prime is 225236863. The next prime is 225236933. The reversal of 225236867 is 768632522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225236867 - 2² = 225236863 is a prime.

It is not a weakly prime, because it can be changed into another prime (225236863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112618433 + 112618434.

It is an arithmetic number, because the mean of its divisors is an integer number (112618434).

Almost surely, 2^225236867 is an apocalyptic number.

225236867 is a deficient number, since it is larger than the sum of its proper divisors (1).

225236867 is an equidigital number, since it uses as much as digits as its factorization.

225236867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The square root of 225236867 is about 15007.8934897606. The cubic root of 225236867 is about 608.4335577326.

The spelling of 225236867 in words is "two hundred twenty-five million, two hundred thirty-six thousand, eight hundred sixty-seven".