226308577956 has 12 divisors (see below), whose sum is σ = 528053348592. Its totient is φ = 75436192648.

The previous prime is 226308577951. The next prime is 226308577987. The reversal of 226308577956 is 659775803622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 226308577956.

It is not an unprimeable number, because it can be changed into a prime (226308577951) 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 3 ways as a sum of consecutive naturals, for example, 9429524070 + ... + 9429524093.

It is an arithmetic number, because the mean of its divisors is an integer number (44004445716).

Almost surely, 2^226308577956 is an apocalyptic number.

It is an amenable number.

226308577956 is an abundant number, since it is smaller than the sum of its proper divisors (301744770636).

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

226308577956 is a wasteful number, since it uses less digits than its factorization.

226308577956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18859048170 (or 18859048168 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 226308577956 in words is "two hundred twenty-six billion, three hundred eight million, five hundred seventy-seven thousand, nine hundred fifty-six".