225102176 has 96 divisors (see below), whose sum is σ = 505491840. Its totient is φ = 97929216.

The previous prime is 225102167. The next prime is 225102179. The reversal of 225102176 is 671201522.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225102179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566810 + ... + 567206.

It is an arithmetic number, because the mean of its divisors is an integer number (5265540).

Almost surely, 2^225102176 is an apocalyptic number.

225102176 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225102176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252745920).

225102176 is an abundant number, since it is smaller than the sum of its proper divisors (280389664).

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

225102176 is a wasteful number, since it uses less digits than its factorization.

225102176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 225102176 is about 15003.4054800902. The cubic root of 225102176 is about 608.3122530424.

Adding to 225102176 its reverse (671201522), we get a palindrome (896303698).

The spelling of 225102176 in words is "two hundred twenty-five million, one hundred two thousand, one hundred seventy-six".