1222233568 has 24 divisors (see below), whose sum is σ = 2428355160. Its totient is φ = 605508480.

The previous prime is 1222233563. The next prime is 1222233587. The reversal of 1222233568 is 8653322221.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222233563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171718 + ... + 178693.

It is an arithmetic number, because the mean of its divisors is an integer number (101181465).

Almost surely, 2^1222233568 is an apocalyptic number.

It is an amenable number.

1222233568 is a deficient number, since it is larger than the sum of its proper divisors (1206121592).

1222233568 is a wasteful number, since it uses less digits than its factorization.

1222233568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350530 (or 350522 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1222233568 is about 34960.4572052483. The cubic root of 1222233568 is about 1069.1814183494.

Adding to 1222233568 its reverse (8653322221), we get a palindrome (9875555789).

The spelling of 1222233568 in words is "one billion, two hundred twenty-two million, two hundred thirty-three thousand, five hundred sixty-eight".