224460325 has 12 divisors (see below), whose sum is σ = 279373860. Its totient is φ = 178895360.

The previous prime is 224460307. The next prime is 224460329. The reversal of 224460325 is 523064422.

It is a Cunningham number, because it is equal to 14982²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 17589636 + 206870689 = 4194^2 + 14383^2 .

It is not a de Polignac number, because 224460325 - 2⁵ = 224460293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224460293 and 224460302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224460329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9964 + ... + 23413.

It is an arithmetic number, because the mean of its divisors is an integer number (23281155).

Almost surely, 2^224460325 is an apocalyptic number.

224460325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224460325 is a deficient number, since it is larger than the sum of its proper divisors (54913535).

224460325 is a wasteful number, since it uses less digits than its factorization.

224460325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656 (or 33651 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 224460325 is about 14982.0000333734. Note that the first 4 decimals coincide. The cubic root of 224460325 is about 607.7335269330.

It can be divided in two parts, 224460 and 325, that added together give a triangular number (224785 = T₆₇₀).

The spelling of 224460325 in words is "two hundred twenty-four million, four hundred sixty thousand, three hundred twenty-five".