1222013303 has 16 divisors (see below), whose sum is σ = 1426900800. Its totient is φ = 1046108448.

The previous prime is 1222013293. The next prime is 1222013333. The reversal of 1222013303 is 3033102221.

It is not a de Polignac number, because 1222013303 - 2¹⁰ = 1222012279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222013333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345701 + ... + 349217.

It is an arithmetic number, because the mean of its divisors is an integer number (89181300).

Almost surely, 2^1222013303 is an apocalyptic number.

1222013303 is a deficient number, since it is larger than the sum of its proper divisors (204887497).

1222013303 is an equidigital number, since it uses as much as digits as its factorization.

1222013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4537 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1222013303 is about 34957.3068613702. The cubic root of 1222013303 is about 1069.1171869293.

Adding to 1222013303 its reverse (3033102221), we get a palindrome (4255115524).

The spelling of 1222013303 in words is "one billion, two hundred twenty-two million, thirteen thousand, three hundred three".