226594990625808 has 120 divisors (see below), whose sum is σ = 683453768361600. Its totient is φ = 64502527461120.

The previous prime is 226594990625789. The next prime is 226594990625813. The reversal of 226594990625808 is 808526099495622.

It is a self number, because there is not a number n which added to its sum of digits gives 226594990625808.

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 23 ways as a sum of consecutive naturals, for example, 177114283 + ... + 178389066.

It is an arithmetic number, because the mean of its divisors is an integer number (5695448069680).

Almost surely, 2^{226594990625808} is an apocalyptic number.

226594990625808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

226594990625808 is an abundant number, since it is smaller than the sum of its proper divisors (456858777735792).

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

226594990625808 is a wasteful number, since it uses less digits than its factorization.

226594990625808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355503645 (or 355503632 counting only the distinct ones).

The product of its (nonzero) digits is 1343692800, while the sum is 75.

The spelling of 226594990625808 in words is "two hundred twenty-six trillion, five hundred ninety-four billion, nine hundred ninety million, six hundred twenty-five thousand, eight hundred eight".