1222203033 has 16 divisors (see below), whose sum is σ = 1813521600. Its totient is φ = 813519360.

The previous prime is 1222203023. The next prime is 1222203041. The reversal of 1222203033 is 3303022221.

It is a happy number.

It is not a de Polignac number, because 1222203033 - 2⁹ = 1222202521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222202997 and 1222203015.

It is not an unprimeable number, because it can be changed into a prime (1222203023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18003 + ... + 52616.

It is an arithmetic number, because the mean of its divisors is an integer number (113345100).

Almost surely, 2^1222203033 is an apocalyptic number.

It is an amenable number.

1222203033 is a deficient number, since it is larger than the sum of its proper divisors (591318567).

1222203033 is an equidigital number, since it uses as much as digits as its factorization.

1222203033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71269 (or 71263 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1222203033 is about 34960.0204948453. The cubic root of 1222203033 is about 1069.1725145067.

Adding to 1222203033 its reverse (3303022221), we get a palindrome (4525225254).

The spelling of 1222203033 in words is "one billion, two hundred twenty-two million, two hundred three thousand, thirty-three".