1222433 has 2 divisors, whose sum is σ = 1222434. Its totient is φ = 1222432.

The previous prime is 1222411. The next prime is 1222471. The reversal of 1222433 is 3342221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1056784 + 165649 = 1028^2 + 407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222433 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1222483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611216 + 611217.

It is an arithmetic number, because the mean of its divisors is an integer number (611217).

2^1222433 is an apocalyptic number.

It is an amenable number.

1222433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222433 is an equidigital number, since it uses as much as digits as its factorization.

1222433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 17.

The square root of 1222433 is about 1105.6369205123. The cubic root of 1222433 is about 106.9239568007.

Adding to 1222433 its reverse (3342221), we get a palindrome (4564654).

The spelling of 1222433 in words is "one million, two hundred twenty-two thousand, four hundred thirty-three".