226128318810 has 32 divisors (see below), whose sum is σ = 542897862912. Its totient is φ = 60279785280.

The previous prime is 226128318707. The next prime is 226128318833. The reversal of 226128318810 is 18813821622.

It is a super-2 number, since 2×226128318810² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231474 + ... + 1403133.

It is an arithmetic number, because the mean of its divisors is an integer number (16965558216).

Almost surely, 2^226128318810 is an apocalyptic number.

226128318810 is an abundant number, since it is smaller than the sum of its proper divisors (316769544102).

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

226128318810 is a wasteful number, since it uses less digits than its factorization.

226128318810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637478.

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 226128318810 in words is "two hundred twenty-six billion, one hundred twenty-eight million, three hundred eighteen thousand, eight hundred ten".