225781354924 has 12 divisors (see below), whose sum is σ = 418359569544. Its totient is φ = 106250049344.

The previous prime is 225781354921. The next prime is 225781354937. The reversal of 225781354924 is 429453187522.

225781354924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×225781354924³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225781354921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660156954 + ... + 1660157089.

It is an arithmetic number, because the mean of its divisors is an integer number (34863297462).

Almost surely, 2^225781354924 is an apocalyptic number.

It is an amenable number.

225781354924 is a deficient number, since it is larger than the sum of its proper divisors (192578214620).

225781354924 is a wasteful number, since it uses less digits than its factorization.

225781354924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320314064 (or 3320314062 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 225781354924 in words is "two hundred twenty-five billion, seven hundred eighty-one million, three hundred fifty-four thousand, nine hundred twenty-four".