226297535856 has 320 divisors, whose sum is σ = 721281454080. Its totient is φ = 59692308480.

The previous prime is 226297535851. The next prime is 226297535857. The reversal of 226297535856 is 658535792622.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 226297535856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226297535851) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 189687196 + ... + 189688388.

It is an arithmetic number, because the mean of its divisors is an integer number (2254004544).

Almost surely, 2^226297535856 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 226297535856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360640727040).

226297535856 is an abundant number, since it is smaller than the sum of its proper divisors (494983918224).

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

226297535856 is a wasteful number, since it uses less digits than its factorization.

226297535856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1958 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 60.

The spelling of 226297535856 in words is "two hundred twenty-six billion, two hundred ninety-seven million, five hundred thirty-five thousand, eight hundred fifty-six".