226640860322 has 6 divisors (see below), whose sum is σ = 339962300379. Its totient is φ = 113320093530.

The previous prime is 226640860319. The next prime is 226640860331. The reversal of 226640860322 is 223068046622.

It can be written as a sum of positive squares in only one way, i.e., 113320430161 + 113320430161 = 336631^2 + 336631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336631.

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 226640860322.

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, 504947 + ... + 841577.

Almost surely, 2^226640860322 is an apocalyptic number.

226640860322 is a deficient number, since it is larger than the sum of its proper divisors (113321440057).

226640860322 is an frugal number, since it uses more digits than its factorization.

226640860322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673264 (or 336633 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 226640860322 in words is "two hundred twenty-six billion, six hundred forty million, eight hundred sixty thousand, three hundred twenty-two".