224704682225 has 6 divisors (see below), whose sum is σ = 278633805990. Its totient is φ = 179763745760.

The previous prime is 224704682221. The next prime is 224704682227. The reversal of 224704682225 is 522286407422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 70845404224 + 153859278001 = 266168^2 + 392249^2 .

It is not a de Polignac number, because 224704682225 - 2² = 224704682221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224704682221) 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, 4494093620 + ... + 4494093669.

It is an arithmetic number, because the mean of its divisors is an integer number (46438967665).

Almost surely, 2^224704682225 is an apocalyptic number.

224704682225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224704682225 is a deficient number, since it is larger than the sum of its proper divisors (53929123765).

224704682225 is an equidigital number, since it uses as much as digits as its factorization.

224704682225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988187299 (or 8988187294 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 44.

The spelling of 224704682225 in words is "two hundred twenty-four billion, seven hundred four million, six hundred eighty-two thousand, two hundred twenty-five".