225174012 has 96 divisors (see below), whose sum is σ = 617971200. Its totient is φ = 63786240.

The previous prime is 225174007. The next prime is 225174041. The reversal of 225174012 is 210471522.

It is a super-2 number, since 2×225174012² = 101406671360352288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934212 + ... + 934452.

It is an arithmetic number, because the mean of its divisors is an integer number (6437200).

Almost surely, 2^225174012 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 225174012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308985600).

225174012 is an abundant number, since it is smaller than the sum of its proper divisors (392797188).

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

225174012 is a wasteful number, since it uses less digits than its factorization.

225174012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 225174012 is about 15005.7992789455. The cubic root of 225174012 is about 608.3769556175.

The spelling of 225174012 in words is "two hundred twenty-five million, one hundred seventy-four thousand, twelve".