1222133224 has 32 divisors (see below), whose sum is σ = 2502541440. Its totient is φ = 556113600.

The previous prime is 1222133203. The next prime is 1222133233. The reversal of 1222133224 is 4223312221.

It is a junction number, because it is equal to n+sod(n) for n = 1222133195 and 1222133204.

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 7 ways as a sum of consecutive naturals, for example, 75372 + ... + 90139.

It is an arithmetic number, because the mean of its divisors is an integer number (78204420).

Almost surely, 2^1222133224 is an apocalyptic number.

It is an amenable number.

1222133224 is an abundant number, since it is smaller than the sum of its proper divisors (1280408216).

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

1222133224 is a wasteful number, since it uses less digits than its factorization.

1222133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165601 (or 165597 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 1222133224 is about 34959.0220687021. The cubic root of 1222133224 is about 1069.1521580184.

Adding to 1222133224 its reverse (4223312221), we get a palindrome (5445445445).

The spelling of 1222133224 in words is "one billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty-four".