224425450225 has 12 divisors (see below), whose sum is σ = 278376366924. Its totient is φ = 179483064320.

The previous prime is 224425450199. The next prime is 224425450253. The reversal of 224425450225 is 522054524422.

It can be written as a sum of positive squares in 6 ways, for example, as 4606065424 + 219819384801 = 67868^2 + 468849^2 .

It is not a de Polignac number, because 224425450225 - 2⁷ = 224425450097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1352404 + ... + 1509253.

It is an arithmetic number, because the mean of its divisors is an integer number (23198030577).

Almost surely, 2^224425450225 is an apocalyptic number.

224425450225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224425450225 is a deficient number, since it is larger than the sum of its proper divisors (53950916699).

224425450225 is a wasteful number, since it uses less digits than its factorization.

224425450225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864804 (or 2864799 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 224425450225 its reverse (522054524422), we get a palindrome (746479974647).

The spelling of 224425450225 in words is "two hundred twenty-four billion, four hundred twenty-five million, four hundred fifty thousand, two hundred twenty-five".