1222033303 has 4 divisors (see below), whose sum is σ = 1233897808. Its totient is φ = 1210168800.

The previous prime is 1222033289. The next prime is 1222033333. The reversal of 1222033303 is 3033302221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222033303 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 (1222033333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5932098 + ... + 5932303.

It is an arithmetic number, because the mean of its divisors is an integer number (308474452).

Almost surely, 2^1222033303 is an apocalyptic number.

1222033303 is a deficient number, since it is larger than the sum of its proper divisors (11864505).

1222033303 is a wasteful number, since it uses less digits than its factorization.

1222033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11864504.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1222033303 is about 34957.5929234265. The cubic root of 1222033303 is about 1069.1230194427.

Adding to 1222033303 its reverse (3033302221), we get a palindrome (4255335524).

The spelling of 1222033303 in words is "one billion, two hundred twenty-two million, thirty-three thousand, three hundred three".