234220105 has 16 divisors (see below), whose sum is σ = 322081920. Its totient is φ = 160175232.

The previous prime is 234220099. The next prime is 234220117. The reversal of 234220105 is 501022432.

It is not a de Polignac number, because 234220105 - 2⁵ = 234220073 is a prime.

It is a super-2 number, since 2×234220105² = 109718115172422050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4437 + ... + 22093.

It is an arithmetic number, because the mean of its divisors is an integer number (20130120).

Almost surely, 2^234220105 is an apocalyptic number.

It is an amenable number.

234220105 is a deficient number, since it is larger than the sum of its proper divisors (87861815).

234220105 is a wasteful number, since it uses less digits than its factorization.

234220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18048.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 234220105 is about 15304.2512067726. The cubic root of 234220105 is about 616.4171650346.

Adding to 234220105 its reverse (501022432), we get a palindrome (735242537).

The spelling of 234220105 in words is "two hundred thirty-four million, two hundred twenty thousand, one hundred five".