225046056233 has 4 divisors (see below), whose sum is σ = 225048971460. Its totient is φ = 225043141008.

The previous prime is 225046056229. The next prime is 225046056239. The reversal of 225046056233 is 332650640522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44602060864 + 180443995369 = 211192^2 + 424787^2 .

It is a cyclic number.

It is not a de Polignac number, because 225046056233 - 2² = 225046056229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225046056239) 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, 1338578 + ... + 1497291.

It is an arithmetic number, because the mean of its divisors is an integer number (56262242865).

Almost surely, 2^225046056233 is an apocalyptic number.

It is an amenable number.

225046056233 is a deficient number, since it is larger than the sum of its proper divisors (2915227).

225046056233 is an equidigital number, since it uses as much as digits as its factorization.

225046056233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915226.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 225046056233 its reverse (332650640522), we get a palindrome (557696696755).

The spelling of 225046056233 in words is "two hundred twenty-five billion, forty-six million, fifty-six thousand, two hundred thirty-three".