224585245 has 4 divisors (see below), whose sum is σ = 269502300. Its totient is φ = 179668192.

The previous prime is 224585243. The next prime is 224585261. The reversal of 224585245 is 542585422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542585422 = 2 ⋅271292711.

It can be written as a sum of positive squares in 2 ways, for example, as 34503876 + 190081369 = 5874^2 + 13787^2 .

It is a cyclic number.

It is not a de Polignac number, because 224585245 - 2¹ = 224585243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224585243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22458520 + ... + 22458529.

It is an arithmetic number, because the mean of its divisors is an integer number (67375575).

Almost surely, 2^224585245 is an apocalyptic number.

It is an amenable number.

224585245 is a deficient number, since it is larger than the sum of its proper divisors (44917055).

224585245 is an equidigital number, since it uses as much as digits as its factorization.

224585245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44917054.

The product of its digits is 128000, while the sum is 37.

The square root of 224585245 is about 14986.1684562799. The cubic root of 224585245 is about 607.8462476597.

The spelling of 224585245 in words is "two hundred twenty-four million, five hundred eighty-five thousand, two hundred forty-five".