225144046332 has 72 divisors (see below), whose sum is σ = 591415843200. Its totient is φ = 72139628160.

The previous prime is 225144046313. The next prime is 225144046381. The reversal of 225144046332 is 233640441522.

225144046332 is a `hidden beast` number, since 2 + 2 + 5 + 14 + 4 + 0 + 4 + 633 + 2 = 666.

225144046332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×225144046332³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 510703 + ... + 843270.

Almost surely, 2^225144046332 is an apocalyptic number.

It is an amenable number.

225144046332 is an abundant number, since it is smaller than the sum of its proper divisors (366271796868).

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

225144046332 is a wasteful number, since it uses less digits than its factorization.

225144046332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354163 (or 1354158 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 225144046332 its reverse (233640441522), we get a palindrome (458784487854).

The spelling of 225144046332 in words is "two hundred twenty-five billion, one hundred forty-four million, forty-six thousand, three hundred thirty-two".