232222422 has 8 divisors (see below), whose sum is σ = 464444856. Its totient is φ = 77407472.

The previous prime is 232222411. The next prime is 232222423. The reversal of 232222422 is 224222232.

It is a sphenic number, since it is the product of 3 distinct primes.

232222422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232222423) 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, 19351863 + ... + 19351874.

It is an arithmetic number, because the mean of its divisors is an integer number (58055607).

Almost surely, 2^232222422 is an apocalyptic number.

232222422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232222422 is a wasteful number, since it uses less digits than its factorization.

232222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38703742.

The product of its digits is 1536, while the sum is 21.

The square root of 232222422 is about 15238.8458224368. The cubic root of 232222422 is about 614.6596676054.

Adding to 232222422 its reverse (224222232), we get a palindrome (456444654).

The spelling of 232222422 in words is "two hundred thirty-two million, two hundred twenty-two thousand, four hundred twenty-two".