2321321224 has 16 divisors (see below), whose sum is σ = 4354184700. Its totient is φ = 1160205312.

The previous prime is 2321321201. The next prime is 2321321239. The reversal of 2321321224 is 4221231232.

It can be written as a sum of positive squares in 2 ways, for example, as 2273573124 + 47748100 = 47682^2 + 6910^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2321321195 and 2321321204.

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, 34737 + ... + 76480.

Almost surely, 2^2321321224 is an apocalyptic number.

It is an amenable number.

2321321224 is a deficient number, since it is larger than the sum of its proper divisors (2032863476).

2321321224 is a wasteful number, since it uses less digits than its factorization.

2321321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113832 (or 113828 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2321321224 is about 48180.0915731799. The cubic root of 2321321224 is about 1324.0724442612.

Adding to 2321321224 its reverse (4221231232), we get a palindrome (6542552456).

The spelling of 2321321224 in words is "two billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred twenty-four".