224335025 has 6 divisors (see below), whose sum is σ = 278175462. Its totient is φ = 179468000.

The previous prime is 224335021. The next prime is 224335037. The reversal of 224335025 is 520533422.

It can be written as a sum of positive squares in 3 ways, for example, as 4376464 + 219958561 = 2092^2 + 14831^2 .

It is not a de Polignac number, because 224335025 - 2² = 224335021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224334985 and 224335003.

It is not an unprimeable number, because it can be changed into a prime (224335021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4486676 + ... + 4486725.

It is an arithmetic number, because the mean of its divisors is an integer number (46362577).

Almost surely, 2^224335025 is an apocalyptic number.

224335025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224335025 is a deficient number, since it is larger than the sum of its proper divisors (53840437).

224335025 is an equidigital number, since it uses as much as digits as its factorization.

224335025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973411 (or 8973406 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 224335025 is about 14977.8177649483. The cubic root of 224335025 is about 607.6204212950.

Adding to 224335025 its reverse (520533422), we get a palindrome (744868447).

The spelling of 224335025 in words is "two hundred twenty-four million, three hundred thirty-five thousand, twenty-five".