225133036436 has 36 divisors (see below), whose sum is σ = 499970774016. Its totient is φ = 87714169200.

The previous prime is 225133036433. The next prime is 225133036441. The reversal of 225133036436 is 634630331522.

225133036436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225133036436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225133036433) 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 11 ways as a sum of consecutive naturals, for example, 52208660 + ... + 52212971.

It is an arithmetic number, because the mean of its divisors is an integer number (13888077056).

Almost surely, 2^225133036436 is an apocalyptic number.

It is an amenable number.

225133036436 is an abundant number, since it is smaller than the sum of its proper divisors (274837737580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225133036436 is a wasteful number, since it uses less digits than its factorization.

225133036436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104421660 (or 104421651 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 225133036436 its reverse (634630331522), we get a palindrome (859763367958).

The spelling of 225133036436 in words is "two hundred twenty-five billion, one hundred thirty-three million, thirty-six thousand, four hundred thirty-six".