163234226 has 4 divisors (see below), whose sum is σ = 244851342. Its totient is φ = 81617112.

The previous prime is 163234213. The next prime is 163234237. The reversal of 163234226 is 622432361.

163234226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 162537001 + 697225 = 12749^2 + 835^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40808555 + ... + 40808558.

Almost surely, 2^163234226 is an apocalyptic number.

163234226 is a deficient number, since it is larger than the sum of its proper divisors (81617116).

163234226 is an equidigital number, since it uses as much as digits as its factorization.

163234226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81617115.

The product of its digits is 10368, while the sum is 29.

The square root of 163234226 is about 12776.3150399479. The cubic root of 163234226 is about 546.5170827265.

Adding to 163234226 its reverse (622432361), we get a palindrome (785666587).

The spelling of 163234226 in words is "one hundred sixty-three million, two hundred thirty-four thousand, two hundred twenty-six".