226355391794208 has 96 divisors (see below), whose sum is σ = 599519224483200. Its totient is φ = 74776008120320.

The previous prime is 226355391794123. The next prime is 226355391794209. The reversal of 226355391794208 is 802497193553622.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (226355391794209) 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 15 ways as a sum of consecutive naturals, for example, 6488163 + ... + 22244258.

It is an arithmetic number, because the mean of its divisors is an integer number (6244991921700).

It is a 1-persistent number, because it is pandigital, but 2⋅226355391794208 = 452710783588416 is not.

Almost surely, 2^{226355391794208} is an apocalyptic number.

It is an amenable number.

226355391794208 is an abundant number, since it is smaller than the sum of its proper divisors (373163832688992).

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

226355391794208 is a wasteful number, since it uses less digits than its factorization.

226355391794208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733170 (or 28733162 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 66.

The spelling of 226355391794208 in words is "two hundred twenty-six trillion, three hundred fifty-five billion, three hundred ninety-one million, seven hundred ninety-four thousand, two hundred eight".