226538010205 has 8 divisors (see below), whose sum is σ = 292756813272. Its totient is φ = 167289607488.

The previous prime is 226538010203. The next prime is 226538010229. The reversal of 226538010205 is 502010835622.

It can be written as a sum of positive squares in 4 ways, for example, as 291282489 + 226246727716 = 17067^2 + 475654^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226538010205 - 2¹ = 226538010203 is a prime.

It is a super-3 number, since 3×226538010205³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226538010203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742600014 + ... + 1742600143.

It is an arithmetic number, because the mean of its divisors is an integer number (36594601659).

Almost surely, 2^226538010205 is an apocalyptic number.

It is an amenable number.

226538010205 is a deficient number, since it is larger than the sum of its proper divisors (66218803067).

226538010205 is a wasteful number, since it uses less digits than its factorization.

226538010205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485200175.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 226538010205 its reverse (502010835622), we get a palindrome (728548845827).

The spelling of 226538010205 in words is "two hundred twenty-six billion, five hundred thirty-eight million, ten thousand, two hundred five".