232220222 has 16 divisors (see below), whose sum is σ = 379648080. Its totient is φ = 105886272.

The previous prime is 232220207. The next prime is 232220257. The reversal of 232220222 is 222022232.

It is a self number, because there is not a number n which added to its sum of digits gives 232220222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51647 + ... + 55962.

It is an arithmetic number, because the mean of its divisors is an integer number (23728005).

Almost surely, 2^232220222 is an apocalyptic number.

232220222 is a deficient number, since it is larger than the sum of its proper divisors (147427858).

232220222 is a wasteful number, since it uses less digits than its factorization.

232220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107707.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 232220222 is about 15238.7736383214. The cubic root of 232220222 is about 614.6577265704.

Adding to 232220222 its reverse (222022232), we get a palindrome (454242454).

The spelling of 232220222 in words is "two hundred thirty-two million, two hundred twenty thousand, two hundred twenty-two".