226686345645683 has 16 divisors (see below), whose sum is σ = 283475780171520. Its totient is φ = 176105059178400.

The previous prime is 226686345645647. The next prime is 226686345645709. The reversal of 226686345645683 is 386546543686622.

It is not a de Polignac number, because 226686345645683 - 2²² = 226686341451379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226686345645683.

It is not an unprimeable number, because it can be changed into a prime (226686345648683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447071968 + ... + 4447122941.

It is an arithmetic number, because the mean of its divisors is an integer number (17717236260720).

Almost surely, 2^{226686345645683} is an apocalyptic number.

226686345645683 is a deficient number, since it is larger than the sum of its proper divisors (56789434525837).

226686345645683 is a wasteful number, since it uses less digits than its factorization.

226686345645683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894195258.

The product of its digits is 7166361600, while the sum is 74.

The spelling of 226686345645683 in words is "two hundred twenty-six trillion, six hundred eighty-six billion, three hundred forty-five million, six hundred forty-five thousand, six hundred eighty-three".