224225250 has 64 divisors (see below), whose sum is σ = 571663872. Its totient is φ = 58512000.

The previous prime is 224225227. The next prime is 224225279. The reversal of 224225250 is 52522422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224225250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32070 + ... + 38430.

It is an arithmetic number, because the mean of its divisors is an integer number (8932248).

Almost surely, 2^224225250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224225250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285831936).

224225250 is an abundant number, since it is smaller than the sum of its proper divisors (347438622).

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

224225250 is a wasteful number, since it uses less digits than its factorization.

224225250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 224225250 is about 14974.1527306222. The cubic root of 224225250 is about 607.5212951264.

Adding to 224225250 its reverse (52522422), we get a palindrome (276747672).

It can be divided in two parts, 22422 and 5250, that added together give a palindrome (27672).

The spelling of 224225250 in words is "two hundred twenty-four million, two hundred twenty-five thousand, two hundred fifty".