224012325 has 24 divisors (see below), whose sum is σ = 371507968. Its totient is φ = 119105280.

The previous prime is 224012323. The next prime is 224012351. The reversal of 224012325 is 523210422.

It is not a de Polignac number, because 224012325 - 2¹ = 224012323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224012323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20844 + ... + 29706.

Almost surely, 2^224012325 is an apocalyptic number.

224012325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224012325 is a deficient number, since it is larger than the sum of its proper divisors (147495643).

224012325 is a wasteful number, since it uses less digits than its factorization.

224012325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9213 (or 9208 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 224012325 is about 14967.0412907829. The cubic root of 224012325 is about 607.3289328491.

Adding to 224012325 its reverse (523210422), we get a palindrome (747222747).

The spelling of 224012325 in words is "two hundred twenty-four million, twelve thousand, three hundred twenty-five".