232442215 has 4 divisors (see below), whose sum is σ = 278930664. Its totient is φ = 185953768.

The previous prime is 232442183. The next prime is 232442237. The reversal of 232442215 is 512244232.

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

It is a cyclic number.

It is not a de Polignac number, because 232442215 - 2⁵ = 232442183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232442215.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 23244217 + ... + 23244226.

It is an arithmetic number, because the mean of its divisors is an integer number (69732666).

Almost surely, 2^232442215 is an apocalyptic number.

232442215 is a deficient number, since it is larger than the sum of its proper divisors (46488449).

232442215 is an equidigital number, since it uses as much as digits as its factorization.

232442215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46488448.

The product of its digits is 3840, while the sum is 25.

The square root of 232442215 is about 15246.0557194312. The cubic root of 232442215 is about 614.8535267101.

Adding to 232442215 its reverse (512244232), we get a palindrome (744686447).

The spelling of 232442215 in words is "two hundred thirty-two million, four hundred forty-two thousand, two hundred fifteen".