226522516673 has 4 divisors (see below), whose sum is σ = 226535516100. Its totient is φ = 226509517248.

The previous prime is 226522516639. The next prime is 226522516721. The reversal of 226522516673 is 376615225622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196623956929 + 29898559744 = 443423^2 + 172912^2 .

It is a cyclic number.

It is not a de Polignac number, because 226522516673 - 2⁶ = 226522516609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226522516603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473540 + ... + 6508437.

It is an arithmetic number, because the mean of its divisors is an integer number (56633879025).

Almost surely, 2^226522516673 is an apocalyptic number.

It is an amenable number.

226522516673 is a deficient number, since it is larger than the sum of its proper divisors (12999427).

226522516673 is a wasteful number, since it uses less digits than its factorization.

226522516673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12999426.

The product of its digits is 1814400, while the sum is 47.

The spelling of 226522516673 in words is "two hundred twenty-six billion, five hundred twenty-two million, five hundred sixteen thousand, six hundred seventy-three".