226609891328 has 108 divisors (see below), whose sum is σ = 462921318405. Its totient is φ = 110902910976.

The previous prime is 226609891301. The next prime is 226609891393. The reversal of 226609891328 is 823198906622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

226609891328 is digitally balanced in base 3, 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 2 ways, for example, as 216455701504 + 10154189824 = 465248^2 + 100768^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336608.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1443375026 + ... + 1443375182.

Almost surely, 2^226609891328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226609891328

226609891328 is an abundant number, since it is smaller than the sum of its proper divisors (236311427077).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226609891328 is an frugal number, since it uses more digits than its factorization.

226609891328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 226609891328 in words is "two hundred twenty-six billion, six hundred nine million, eight hundred ninety-one thousand, three hundred twenty-eight".