225530422033 has 4 divisors (see below), whose sum is σ = 257749053760. Its totient is φ = 193311790308.

The previous prime is 225530422031. The next prime is 225530422067. The reversal of 225530422033 is 330224035522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225530422033 - 2¹ = 225530422031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225530421986 and 225530422004.

It is not an unprimeable number, because it can be changed into a prime (225530422031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16109315853 + ... + 16109315866.

It is an arithmetic number, because the mean of its divisors is an integer number (64437263440).

Almost surely, 2^225530422033 is an apocalyptic number.

It is an amenable number.

225530422033 is a deficient number, since it is larger than the sum of its proper divisors (32218631727).

225530422033 is an equidigital number, since it uses as much as digits as its factorization.

225530422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32218631726.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 225530422033 its reverse (330224035522), we get a palindrome (555754457555).

The spelling of 225530422033 in words is "two hundred twenty-five billion, five hundred thirty million, four hundred twenty-two thousand, thirty-three".