226447323605 has 8 divisors (see below), whose sum is σ = 271749649464. Its totient is φ = 181149284800.

The previous prime is 226447323569. The next prime is 226447323623. The reversal of 226447323605 is 506323744622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120175235569 + 106272088036 = 346663^2 + 325994^2 .

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

It is not a de Polignac number, because 226447323605 - 2¹² = 226447319509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 954386 + ... + 1167795.

It is an arithmetic number, because the mean of its divisors is an integer number (33968706183).

Almost surely, 2^226447323605 is an apocalyptic number.

It is an amenable number.

226447323605 is a deficient number, since it is larger than the sum of its proper divisors (45302325859).

226447323605 is a wasteful number, since it uses less digits than its factorization.

226447323605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143527.

The product of its (nonzero) digits is 1451520, while the sum is 44.

The spelling of 226447323605 in words is "two hundred twenty-six billion, four hundred forty-seven million, three hundred twenty-three thousand, six hundred five".