225711150 has 192 divisors, whose sum is σ = 674956800. Its totient is φ = 49862400.

The previous prime is 225711133. The next prime is 225711221. The reversal of 225711150 is 51117522.

225711150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225711150.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2109397 + ... + 2109503.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^225711150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225711150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337478400).

225711150 is an abundant number, since it is smaller than the sum of its proper divisors (449245650).

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

225711150 is a wasteful number, since it uses less digits than its factorization.

225711150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 225711150 is about 15023.6862986419. The cubic root of 225711150 is about 608.8603193987.

Adding to 225711150 its reverse (51117522), we get a palindrome (276828672).

The spelling of 225711150 in words is "two hundred twenty-five million, seven hundred eleven thousand, one hundred fifty".