226561422368 has 18 divisors (see below), whose sum is σ = 446048101359. Its totient is φ = 113279364896.

The previous prime is 226561422317. The next prime is 226561422377. The reversal of 226561422368 is 863224165622.

It is a happy number.

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.

226561422368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113280711184 + 113280711184 = 336572^2 + 336572^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336572.

It is a super-2 number, since 2×226561422368² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2650505 + ... + 2734647.

Almost surely, 2^226561422368 is an apocalyptic number.

It is an amenable number.

226561422368 is a deficient number, since it is larger than the sum of its proper divisors (219486678991).

226561422368 is an frugal number, since it uses more digits than its factorization.

226561422368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168296 (or 84145 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 226561422368 in words is "two hundred twenty-six billion, five hundred sixty-one million, four hundred twenty-two thousand, three hundred sixty-eight".