2203323122 has 72 divisors (see below), whose sum is σ = 4551238188. Its totient is φ = 792348480.

The previous prime is 2203323121. The next prime is 2203323151. The reversal of 2203323122 is 2213233022.

It can be written as a sum of positive squares in 2 ways, for example, as 1584756481 + 618566641 = 39809^2 + 24871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2203323094 and 2203323103.

It is not an unprimeable number, because it can be changed into a prime (2203323121) 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 35 ways as a sum of consecutive naturals, for example, 147008 + ... + 161300.

Almost surely, 2^2203323122 is an apocalyptic number.

2203323122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2203323122 is an abundant number, since it is smaller than the sum of its proper divisors (2347915066).

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

2203323122 is a wasteful number, since it uses less digits than its factorization.

2203323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344 (or 14326 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2203323122 is about 46939.5688305719. The cubic root of 2203323122 is about 1301.2459695364.

Adding to 2203323122 its reverse (2213233022), we get a palindrome (4416556144).

The spelling of 2203323122 in words is "two billion, two hundred three million, three hundred twenty-three thousand, one hundred twenty-two".