224425485 has 20 divisors (see below), whose sum is σ = 402304188. Its totient is φ = 119693376.

The previous prime is 224425477. The next prime is 224425489. The reversal of 224425485 is 584524422.

224425485 is a `hidden beast` number, since 224 + 425 + 4 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 105637284 + 118788201 = 10278^2 + 10899^2 .

It is not a de Polignac number, because 224425485 - 2³ = 224425477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224425489) 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 19 ways as a sum of consecutive naturals, for example, 276664 + ... + 277473.

Almost surely, 2^224425485 is an apocalyptic number.

It is an amenable number.

224425485 is a deficient number, since it is larger than the sum of its proper divisors (177878703).

224425485 is an equidigital number, since it uses as much as digits as its factorization.

224425485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554154 (or 554145 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 224425485 is about 14980.8372596461. The cubic root of 224425485 is about 607.7020818337.

The spelling of 224425485 in words is "two hundred twenty-four million, four hundred twenty-five thousand, four hundred eighty-five".