234226161 has 20 divisors (see below), whose sum is σ = 376809972. Its totient is φ = 144138528.

The previous prime is 234226099. The next prime is 234226177. The reversal of 234226161 is 161622432.

234226161 is a `hidden beast` number, since 2 + 3 + 42 + 2 + 616 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 203490225 = 5544^2 + 14265^2 .

It is not a de Polignac number, because 234226161 - 2⁷ = 234226033 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (234226261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110166 + ... + 112271.

Almost surely, 2^234226161 is an apocalyptic number.

It is an amenable number.

234226161 is a deficient number, since it is larger than the sum of its proper divisors (142583811).

234226161 is a wasteful number, since it uses less digits than its factorization.

234226161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222462 (or 222453 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 234226161 is about 15304.4490590155. The cubic root of 234226161 is about 616.4224776873.

Adding to 234226161 its reverse (161622432), we get a palindrome (395848593).

The spelling of 234226161 in words is "two hundred thirty-four million, two hundred twenty-six thousand, one hundred sixty-one".