226256727194 has 8 divisors (see below), whose sum is σ = 339494968980. Its totient is φ = 113091737536.

The previous prime is 226256727187. The next prime is 226256727211. The reversal of 226256727194 is 491727652622.

It can be written as a sum of positive squares in 2 ways, for example, as 183402345025 + 42854382169 = 428255^2 + 207013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226256727194² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18305309 + ... + 18317664.

Almost surely, 2^226256727194 is an apocalyptic number.

226256727194 is a deficient number, since it is larger than the sum of its proper divisors (113238241786).

226256727194 is a wasteful number, since it uses less digits than its factorization.

226256727194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36626064.

The product of its digits is 5080320, while the sum is 53.

The spelling of 226256727194 in words is "two hundred twenty-six billion, two hundred fifty-six million, seven hundred twenty-seven thousand, one hundred ninety-four".