225223440533 has 32 divisors (see below), whose sum is σ = 287235379200. Its totient is φ = 171851150016.

The previous prime is 225223440511. The next prime is 225223440539. The reversal of 225223440533 is 335044322522.

225223440533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225223440533 - 2¹⁰ = 225223439509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225223440493 and 225223440502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225223440539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55163 + ... + 673416.

It is an arithmetic number, because the mean of its divisors is an integer number (8976105600).

Almost surely, 2^225223440533 is an apocalyptic number.

It is an amenable number.

225223440533 is a deficient number, since it is larger than the sum of its proper divisors (62011938667).

225223440533 is a wasteful number, since it uses less digits than its factorization.

225223440533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728721.

The product of its (nonzero) digits is 172800, while the sum is 35.

The spelling of 225223440533 in words is "two hundred twenty-five billion, two hundred twenty-three million, four hundred forty thousand, five hundred thirty-three".