226953361538 has 6 divisors (see below), whose sum is σ = 340431052899. Its totient is φ = 113476343906.

The previous prime is 226953361517. The next prime is 226953361553. The reversal of 226953361538 is 835163359622.

It can be written as a sum of positive squares in only one way, i.e., 113476680769 + 113476680769 = 336863^2 + 336863^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336863.

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 226953361538.

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, 505295 + ... + 842157.

Almost surely, 2^226953361538 is an apocalyptic number.

226953361538 is a deficient number, since it is larger than the sum of its proper divisors (113477691361).

226953361538 is an frugal number, since it uses more digits than its factorization.

226953361538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673728 (or 336865 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 53.

The spelling of 226953361538 in words is "two hundred twenty-six billion, nine hundred fifty-three million, three hundred sixty-one thousand, five hundred thirty-eight".