1222131033 has 48 divisors (see below), whose sum is σ = 1834233856. Its totient is φ = 783820800.

The previous prime is 1222131017. The next prime is 1222131077. The reversal of 1222131033 is 3301312221.

It is not a de Polignac number, because 1222131033 - 2⁴ = 1222131017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222130997 and 1222131015.

It is not an unprimeable number, because it can be changed into a prime (1222130033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8093508 + ... + 8093658.

Almost surely, 2^1222131033 is an apocalyptic number.

It is an amenable number.

1222131033 is a deficient number, since it is larger than the sum of its proper divisors (612102823).

1222131033 is a wasteful number, since it uses less digits than its factorization.

1222131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1222131033 is about 34958.9907319991. The cubic root of 1222131033 is about 1069.1515191045.

Adding to 1222131033 its reverse (3301312221), we get a palindrome (4523443254).

The spelling of 1222131033 in words is "one billion, two hundred twenty-two million, one hundred thirty-one thousand, thirty-three".