224641425 has 24 divisors (see below), whose sum is σ = 372570400. Its totient is φ = 119433600.

The previous prime is 224641423. The next prime is 224641433. The reversal of 224641425 is 524146422.

It is not a de Polignac number, because 224641425 - 2¹ = 224641423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224641392 and 224641401.

It is not an unprimeable number, because it can be changed into a prime (224641421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20301 + ... + 29349.

Almost surely, 2^224641425 is an apocalyptic number.

224641425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224641425 is a deficient number, since it is larger than the sum of its proper divisors (147928975).

224641425 is a wasteful number, since it uses less digits than its factorization.

224641425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393 (or 9388 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 224641425 is about 14988.0427341264. The cubic root of 224641425 is about 607.8969276813.

Adding to 224641425 its reverse (524146422), we get a palindrome (748787847).

The spelling of 224641425 in words is "two hundred twenty-four million, six hundred forty-one thousand, four hundred twenty-five".