226371635522 has 18 divisors (see below), whose sum is σ = 343055683737. Its totient is φ = 112031523000.

The previous prime is 226371635491. The next prime is 226371635531. The reversal of 226371635522 is 225536173622.

It can be written as a sum of positive squares in 2 ways, for example, as 157124239321 + 69247396201 = 396389^2 + 263149^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336431.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67957397 + ... + 67960727.

Almost surely, 2^226371635522 is an apocalyptic number.

226371635522 is a deficient number, since it is larger than the sum of its proper divisors (116684048215).

226371635522 is an frugal number, since it uses more digits than its factorization.

226371635522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866 (or 3434 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The spelling of 226371635522 in words is "two hundred twenty-six billion, three hundred seventy-one million, six hundred thirty-five thousand, five hundred twenty-two".