225176018112 has 168 divisors, whose sum is σ = 663908044800. Its totient is φ = 72927751680.

The previous prime is 225176018107. The next prime is 225176018117. The reversal of 225176018112 is 211810671522.

It is a happy number.

225176018112 is a `hidden beast` number, since 2 + 2 + 517 + 60 + 1 + 81 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (225176018107) and next prime (225176018117).

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

It is not an unprimeable number, because it can be changed into a prime (225176018117) 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 23 ways as a sum of consecutive naturals, for example, 4706889 + ... + 4754487.

It is an arithmetic number, because the mean of its divisors is an integer number (3951833600).

Almost surely, 2^225176018112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225176018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331954022400).

225176018112 is an abundant number, since it is smaller than the sum of its proper divisors (438732026688).

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

225176018112 is a wasteful number, since it uses less digits than its factorization.

225176018112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47851 (or 47838 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

Adding to 225176018112 its reverse (211810671522), we get a palindrome (436986689634).

The spelling of 225176018112 in words is "two hundred twenty-five billion, one hundred seventy-six million, eighteen thousand, one hundred twelve".