3122221232 has 40 divisors (see below), whose sum is σ = 6562246656. Its totient is φ = 1430493696.

The previous prime is 3122221231. The next prime is 3122221279. The reversal of 3122221232 is 2321222213.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3122221231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26288 + ... + 83279.

Almost surely, 2^3122221232 is an apocalyptic number.

It is an amenable number.

3122221232 is an abundant number, since it is smaller than the sum of its proper divisors (3440025424).

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

3122221232 is a wasteful number, since it uses less digits than its factorization.

3122221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109725 (or 109719 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 3122221232 is about 55876.8398533775. The cubic root of 3122221232 is about 1461.5753983636.

Adding to 3122221232 its reverse (2321222213), we get a palindrome (5443443445).

The spelling of 3122221232 in words is "three billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred thirty-two".