232212345 has 16 divisors (see below), whose sum is σ = 378551232. Its totient is φ = 121509440.

The previous prime is 232212317. The next prime is 232212349. The reversal of 232212345 is 543212232.

It is not a de Polignac number, because 232212345 - 2⁵ = 232212313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232212349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145251 + ... + 146840.

It is an arithmetic number, because the mean of its divisors is an integer number (23659452).

Almost surely, 2^232212345 is an apocalyptic number.

It is an amenable number.

232212345 is a deficient number, since it is larger than the sum of its proper divisors (146338887).

232212345 is a wasteful number, since it uses less digits than its factorization.

232212345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292152.

The product of its digits is 2880, while the sum is 24.

The square root of 232212345 is about 15238.5151835735. The cubic root of 232212345 is about 614.6507766824.

Adding to 232212345 its reverse (543212232), we get a palindrome (775424577).

The spelling of 232212345 in words is "two hundred thirty-two million, two hundred twelve thousand, three hundred forty-five".