225806133230267 has 4 divisors (see below), whose sum is σ = 226604034761400. Its totient is φ = 225008231699136.

The previous prime is 225806133230263. The next prime is 225806133230299. The reversal of 225806133230267 is 762032331608522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225806133230267 - 2² = 225806133230263 is a prime.

It is a super-3 number, since 3×225806133230267³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225806133230263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398950765142 + ... + 398950765707.

It is an arithmetic number, because the mean of its divisors is an integer number (56651008690350).

Almost surely, 2^{225806133230267} is an apocalyptic number.

225806133230267 is a deficient number, since it is larger than the sum of its proper divisors (797901531133).

225806133230267 is an equidigital number, since it uses as much as digits as its factorization.

225806133230267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797901531132.

The product of its (nonzero) digits is 4354560, while the sum is 50.

Adding to 225806133230267 its reverse (762032331608522), we get a palindrome (987838464838789).

The spelling of 225806133230267 in words is "two hundred twenty-five trillion, eight hundred six billion, one hundred thirty-three million, two hundred thirty thousand, two hundred sixty-seven".