226145330656325 has 6 divisors (see below), whose sum is σ = 280420210013874. Its totient is φ = 180916264525040.

The previous prime is 226145330656321. The next prime is 226145330656369. The reversal of 226145330656325 is 523656033541622.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80000466712804 + 146144863943521 = 8944298^2 + 12089039^2 .

It is not a de Polignac number, because 226145330656325 - 2² = 226145330656321 is a prime.

It is a super-2 number, since 2×226145330656325² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226145330656321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4522906613102 + ... + 4522906613151.

It is an arithmetic number, because the mean of its divisors is an integer number (46736701668979).

Almost surely, 2^{226145330656325} is an apocalyptic number.

226145330656325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226145330656325 is a deficient number, since it is larger than the sum of its proper divisors (54274879357549).

226145330656325 is an equidigital number, since it uses as much as digits as its factorization.

226145330656325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045813226263 (or 9045813226258 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 53.

The spelling of 226145330656325 in words is "two hundred twenty-six trillion, one hundred forty-five billion, three hundred thirty million, six hundred fifty-six thousand, three hundred twenty-five".