226868152056 has 128 divisors (see below), whose sum is σ = 698535290880. Its totient is φ = 59792265216.

The previous prime is 226868152039. The next prime is 226868152079. The reversal of 226868152056 is 650251868622.

226868152056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3212680 + ... + 3282536.

It is an arithmetic number, because the mean of its divisors is an integer number (5457306960).

Almost surely, 2^226868152056 is an apocalyptic number.

226868152056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226868152056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349267645440).

226868152056 is an abundant number, since it is smaller than the sum of its proper divisors (471667138824).

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

226868152056 is a wasteful number, since it uses less digits than its factorization.

226868152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71373 (or 71369 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 226868152056 in words is "two hundred twenty-six billion, eight hundred sixty-eight million, one hundred fifty-two thousand, fifty-six".