225243150 has 48 divisors (see below), whose sum is σ = 609389568. Its totient is φ = 54604000.

The previous prime is 225243143. The next prime is 225243167. The reversal of 225243150 is 51342522.

225243150 is digitally balanced in base 2, 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 225243150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66606 + ... + 69905.

It is an arithmetic number, because the mean of its divisors is an integer number (12695616).

Almost surely, 2^225243150 is an apocalyptic number.

225243150 is an abundant number, since it is smaller than the sum of its proper divisors (384146418).

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

225243150 is a wasteful number, since it uses less digits than its factorization.

225243150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136537 (or 136532 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 225243150 is about 15008.1028114815. The cubic root of 225243150 is about 608.4392151139.

Adding to 225243150 its reverse (51342522), we get a palindrome (276585672).

The spelling of 225243150 in words is "two hundred twenty-five million, two hundred forty-three thousand, one hundred fifty".