224282225 has 12 divisors (see below), whose sum is σ = 281237580. Its totient is φ = 177408000.

The previous prime is 224282221. The next prime is 224282237. The reversal of 224282225 is 522282422.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 92698384 + 131583841 = 9628^2 + 11471^2 .

It is not a de Polignac number, because 224282225 - 2² = 224282221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224282221) 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, 48176 + ... + 52625.

It is an arithmetic number, because the mean of its divisors is an integer number (23436465).

Almost surely, 2^224282225 is an apocalyptic number.

224282225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224282225 is a deficient number, since it is larger than the sum of its proper divisors (56955355).

224282225 is a wasteful number, since it uses less digits than its factorization.

224282225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100900 (or 100895 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 224282225 is about 14976.0550546531. The cubic root of 224282225 is about 607.5727472480.

The spelling of 224282225 in words is "two hundred twenty-four million, two hundred eighty-two thousand, two hundred twenty-five".