1222352233 has 8 divisors (see below), whose sum is σ = 1265416200. Its totient is φ = 1179349248.

The previous prime is 1222352189. The next prime is 1222352237. The reversal of 1222352233 is 3322532221.

It can be written as a sum of positive squares in 4 ways, for example, as 286726489 + 935625744 = 16933^2 + 30588^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1222352233 - 2¹³ = 1222344041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222352198 and 1222352207.

It is not an unprimeable number, because it can be changed into a prime (1222352237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27633 + ... + 56641.

It is an arithmetic number, because the mean of its divisors is an integer number (158177025).

Almost surely, 2^1222352233 is an apocalyptic number.

It is an amenable number.

1222352233 is a deficient number, since it is larger than the sum of its proper divisors (43063967).

1222352233 is a wasteful number, since it uses less digits than its factorization.

1222352233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30491.

The product of its digits is 4320, while the sum is 25.

The square root of 1222352233 is about 34962.1542957524. The cubic root of 1222352233 is about 1069.2160190211.

Adding to 1222352233 its reverse (3322532221), we get a palindrome (4544884454).

The spelling of 1222352233 in words is "one billion, two hundred twenty-two million, three hundred fifty-two thousand, two hundred thirty-three".