226140205 has 8 divisors (see below), whose sum is σ = 287331192. Its totient is φ = 170270208.

The previous prime is 226140199. The next prime is 226140227. The reversal of 226140205 is 502041622.

226140205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2996361 + 223143844 = 1731^2 + 14938^2 .

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 226140205 - 2²⁵ = 192585773 is a prime.

It is a super-2 number, since 2×226140205² = 102278784634884050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330152 + ... + 1330321.

It is an arithmetic number, because the mean of its divisors is an integer number (35916399).

Almost surely, 2^226140205 is an apocalyptic number.

It is an amenable number.

226140205 is a deficient number, since it is larger than the sum of its proper divisors (61190987).

226140205 is a wasteful number, since it uses less digits than its factorization.

226140205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660495.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 226140205 is about 15037.9588043059. The cubic root of 226140205 is about 609.2458700043.

Adding to 226140205 its reverse (502041622), we get a palindrome (728181827).

The spelling of 226140205 in words is "two hundred twenty-six million, one hundred forty thousand, two hundred five".