1222133196 has 96 divisors (see below), whose sum is σ = 3137883840. Its totient is φ = 368492544.

The previous prime is 1222133183. The next prime is 1222133203. The reversal of 1222133196 is 6913312221.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1993386 + ... + 1993998.

It is an arithmetic number, because the mean of its divisors is an integer number (32686290).

Almost surely, 2^1222133196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222133196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568941920).

1222133196 is an abundant number, since it is smaller than the sum of its proper divisors (1915750644).

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

1222133196 is a wasteful number, since it uses less digits than its factorization.

1222133196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003 (or 1001 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 1222133196 is about 34959.0216682332. The cubic root of 1222133196 is about 1069.1521498534.

The spelling of 1222133196 in words is "one billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred ninety-six".