224042453545025 has 6 divisors (see below), whose sum is σ = 277812642395862. Its totient is φ = 179233962836000.

The previous prime is 224042453545021. The next prime is 224042453545033. The reversal of 224042453545025 is 520545354240422.

It can be written as a sum of positive squares in 3 ways, for example, as 13225092303424 + 210817361241601 = 3636632^2 + 14519551^2 .

It is not a de Polignac number, because 224042453545025 - 2² = 224042453545021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224042453545021) 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, 4480849070876 + ... + 4480849070925.

It is an arithmetic number, because the mean of its divisors is an integer number (46302107065977).

Almost surely, 2^{224042453545025} is an apocalyptic number.

224042453545025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224042453545025 is a deficient number, since it is larger than the sum of its proper divisors (53770188850837).

224042453545025 is an equidigital number, since it uses as much as digits as its factorization.

224042453545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961698141811 (or 8961698141806 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 47.

The spelling of 224042453545025 in words is "two hundred twenty-four trillion, forty-two billion, four hundred fifty-three million, five hundred forty-five thousand, twenty-five".