1222414673 has 2 divisors, whose sum is σ = 1222414674. Its totient is φ = 1222414672.

The previous prime is 1222414667. The next prime is 1222414679. The reversal of 1222414673 is 3764142221.

It is a balanced prime because it is at equal distance from previous prime (1222414667) and next prime (1222414679).

It can be written as a sum of positive squares in only one way, i.e., 1084516624 + 137898049 = 32932^2 + 11743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222414673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222414679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611207336 + 611207337.

It is an arithmetic number, because the mean of its divisors is an integer number (611207337).

Almost surely, 2^1222414673 is an apocalyptic number.

It is an amenable number.

1222414673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222414673 is an equidigital number, since it uses as much as digits as its factorization.

1222414673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 1222414673 is about 34963.0472499180. The cubic root of 1222414673 is about 1069.2342245513.

Adding to 1222414673 its reverse (3764142221), we get a palindrome (4986556894).

The spelling of 1222414673 in words is "one billion, two hundred twenty-two million, four hundred fourteen thousand, six hundred seventy-three".