226404621365 has 8 divisors (see below), whose sum is σ = 292584433848. Its totient is φ = 167191104960.

The previous prime is 226404621329. The next prime is 226404621371. The reversal of 226404621365 is 563126404622.

226404621365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41909459524 + 184495161841 = 204718^2 + 429529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226404621365 - 2¹² = 226404617269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741573946 + ... + 1741574075.

It is an arithmetic number, because the mean of its divisors is an integer number (36573054231).

Almost surely, 2^226404621365 is an apocalyptic number.

It is an amenable number.

226404621365 is a deficient number, since it is larger than the sum of its proper divisors (66179812483).

226404621365 is a wasteful number, since it uses less digits than its factorization.

226404621365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483148039.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 226404621365 in words is "two hundred twenty-six billion, four hundred four million, six hundred twenty-one thousand, three hundred sixty-five".