232201222 has 32 divisors (see below), whose sum is σ = 396223488. Its totient is φ = 101100000.

The previous prime is 232201213. The next prime is 232201237. The reversal of 232201222 is 222102232.

232201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 232201196 and 232201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67197 + ... + 70567.

It is an arithmetic number, because the mean of its divisors is an integer number (12381984).

Almost surely, 2^232201222 is an apocalyptic number.

232201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232201222 is a deficient number, since it is larger than the sum of its proper divisors (164022266).

232201222 is a wasteful number, since it uses less digits than its factorization.

232201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 232201222 is about 15238.1502158234. The cubic root of 232201222 is about 614.6409625763.

Adding to 232201222 its reverse (222102232), we get a palindrome (454303454).

It can be divided in two parts, 23220 and 1222, that added together give a palindrome (24442).

The spelling of 232201222 in words is "two hundred thirty-two million, two hundred one thousand, two hundred twenty-two".