226103161 has 4 divisors (see below), whose sum is σ = 226256500. Its totient is φ = 225949824.

The previous prime is 226103153. The next prime is 226103177. The reversal of 226103161 is 161301622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28419561 + 197683600 = 5331^2 + 14060^2 .

It is a cyclic number.

It is not a de Polignac number, because 226103161 - 2³ = 226103153 is a prime.

It is a super-2 number, since 2×226103161² = 102245278828383842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226103131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74436 + ... + 77413.

It is an arithmetic number, because the mean of its divisors is an integer number (56564125).

Almost surely, 2^226103161 is an apocalyptic number.

It is an amenable number.

226103161 is a deficient number, since it is larger than the sum of its proper divisors (153339).

226103161 is a wasteful number, since it uses less digits than its factorization.

226103161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153338.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 226103161 is about 15036.7270707425. The cubic root of 226103161 is about 609.2126013566.

Adding to 226103161 its reverse (161301622), we get a palindrome (387404783).

The spelling of 226103161 in words is "two hundred twenty-six million, one hundred three thousand, one hundred sixty-one".