226117161 has 12 divisors (see below), whose sum is σ = 331489392. Its totient is φ = 148494456.

The previous prime is 226117159. The next prime is 226117217. The reversal of 226117161 is 161711622.

It is a happy number.

226117161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226117161 - 2¹ = 226117159 is a prime.

It is a super-2 number, since 2×226117161² = 102257940997399842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226117061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186891 + ... + 188096.

It is an arithmetic number, because the mean of its divisors is an integer number (27624116).

Almost surely, 2^226117161 is an apocalyptic number.

It is an amenable number.

226117161 is a deficient number, since it is larger than the sum of its proper divisors (105372231).

226117161 is a wasteful number, since it uses less digits than its factorization.

226117161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375060 (or 375057 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 226117161 is about 15037.1925903740. The cubic root of 226117161 is about 609.2251749688.

Adding to 226117161 its reverse (161711622), we get a palindrome (387828783).

The spelling of 226117161 in words is "two hundred twenty-six million, one hundred seventeen thousand, one hundred sixty-one".