1222214333 has 2 divisors, whose sum is σ = 1222214334. Its totient is φ = 1222214332.

The previous prime is 1222214317. The next prime is 1222214341. The reversal of 1222214333 is 3334122221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897421849 + 324792484 = 29957^2 + 18022^2 .

It is an emirp because it is prime and its reverse (3334122221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222214333 - 2⁴ = 1222214317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222214299 and 1222214308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222214533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611107166 + 611107167.

It is an arithmetic number, because the mean of its divisors is an integer number (611107167).

Almost surely, 2^1222214333 is an apocalyptic number.

It is an amenable number.

1222214333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222214333 is an equidigital number, since it uses as much as digits as its factorization.

1222214333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 1222214333 is about 34960.1821076493. The cubic root of 1222214333 is about 1069.1758095436.

Adding to 1222214333 its reverse (3334122221), we get a palindrome (4556336554).

The spelling of 1222214333 in words is "one billion, two hundred twenty-two million, two hundred fourteen thousand, three hundred thirty-three".