226916981792 has 54 divisors (see below), whose sum is σ = 451530730287. Its totient is φ = 112255312704.

The previous prime is 226916981789. The next prime is 226916981803. The reversal of 226916981792 is 297189619622.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113458490896 + 113458490896 = 336836^2 + 336836^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336836.

It is a Duffinian number.

Its product of digits (11757312) is a multiple of the sum of its prime divisors (896).

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 8 ways as a sum of consecutive naturals, for example, 288331223 + ... + 288332009.

Almost surely, 2^226916981792 is an apocalyptic number.

It is an amenable number.

226916981792 is a deficient number, since it is larger than the sum of its proper divisors (224613748495).

226916981792 is an frugal number, since it uses more digits than its factorization.

226916981792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 896 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 62.

The spelling of 226916981792 in words is "two hundred twenty-six billion, nine hundred sixteen million, nine hundred eighty-one thousand, seven hundred ninety-two".