1222204233 has 8 divisors (see below), whose sum is σ = 1682173696. Its totient is φ = 788518800.

The previous prime is 1222204231. The next prime is 1222204253. The reversal of 1222204233 is 3324022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222204233 - 2¹ = 1222204231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222204231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6570898 + ... + 6571083.

It is an arithmetic number, because the mean of its divisors is an integer number (210271712).

Almost surely, 2^1222204233 is an apocalyptic number.

It is an amenable number.

1222204233 is a deficient number, since it is larger than the sum of its proper divisors (459969463).

1222204233 is a wasteful number, since it uses less digits than its factorization.

1222204233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142015.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1222204233 is about 34960.0376573024. The cubic root of 1222204233 is about 1069.1728644231.

Adding to 1222204233 its reverse (3324022221), we get a palindrome (4546226454).

The spelling of 1222204233 in words is "one billion, two hundred twenty-two million, two hundred four thousand, two hundred thirty-three".