225031150 has 12 divisors (see below), whose sum is σ = 418558032. Its totient is φ = 90012440.

The previous prime is 225031141. The next prime is 225031171. The reversal of 225031150 is 51130522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2250262 + ... + 2250361.

It is an arithmetic number, because the mean of its divisors is an integer number (34879836).

Almost surely, 2^225031150 is an apocalyptic number.

225031150 is a deficient number, since it is larger than the sum of its proper divisors (193526882).

225031150 is a wasteful number, since it uses less digits than its factorization.

225031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500635 (or 4500630 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 225031150 is about 15001.0382973980. The cubic root of 225031150 is about 608.2482664980.

Adding to 225031150 its reverse (51130522), we get a palindrome (276161672).

It can be divided in two parts, 22503 and 1150, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 225031150 in words is "two hundred twenty-five million, thirty-one thousand, one hundred fifty".