2222131232 has 24 divisors (see below), whose sum is σ = 4406762556. Its totient is φ = 1102953472.

The previous prime is 2222131213. The next prime is 2222131271. The reversal of 2222131232 is 2321312222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2042678416 + 179452816 = 45196^2 + 13396^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249053 + ... + 257820.

Almost surely, 2^2222131232 is an apocalyptic number.

It is an amenable number.

2222131232 is a deficient number, since it is larger than the sum of its proper divisors (2184631324).

2222131232 is a wasteful number, since it uses less digits than its factorization.

2222131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507020 (or 507012 counting only the distinct ones).

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

The square root of 2222131232 is about 47139.4869721765. The cubic root of 2222131232 is about 1304.9380694127.

Adding to 2222131232 its reverse (2321312222), we get a palindrome (4543443454).

The spelling of 2222131232 in words is "two billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty-two".