232240105 has 4 divisors (see below), whose sum is σ = 278688132. Its totient is φ = 185792080.

The previous prime is 232240067. The next prime is 232240109. The reversal of 232240105 is 501042232.

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 32752729 + 199487376 = 5723^2 + 14124^2 .

It is not a de Polignac number, because 232240105 - 2⁷ = 232239977 is a prime.

It is a super-2 number, since 2×232240105² = 107870932740822050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232240109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23224006 + ... + 23224015.

It is an arithmetic number, because the mean of its divisors is an integer number (69672033).

Almost surely, 2^232240105 is an apocalyptic number.

It is an amenable number.

232240105 is a deficient number, since it is larger than the sum of its proper divisors (46448027).

232240105 is an equidigital number, since it uses as much as digits as its factorization.

232240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46448026.

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

The square root of 232240105 is about 15239.4260062510. The cubic root of 232240105 is about 614.6752686700.

Adding to 232240105 its reverse (501042232), we get a palindrome (733282337).

The spelling of 232240105 in words is "two hundred thirty-two million, two hundred forty thousand, one hundred five".