225144688333 has 4 divisors (see below), whose sum is σ = 226863350208. Its totient is φ = 223426026460.

The previous prime is 225144688331. The next prime is 225144688337. The reversal of 225144688333 is 333886441522.

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 a cyclic number.

It is not a de Polignac number, because 225144688333 - 2¹ = 225144688331 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225144688331) 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, 859330741 + ... + 859331002.

It is an arithmetic number, because the mean of its divisors is an integer number (56715837552).

Almost surely, 2^225144688333 is an apocalyptic number.

It is an amenable number.

225144688333 is a deficient number, since it is larger than the sum of its proper divisors (1718661875).

225144688333 is a wasteful number, since it uses less digits than its factorization.

225144688333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718661874.

The product of its digits is 3317760, while the sum is 49.

The spelling of 225144688333 in words is "two hundred twenty-five billion, one hundred forty-four million, six hundred eighty-eight thousand, three hundred thirty-three".