1222424303 has 2 divisors, whose sum is σ = 1222424304. Its totient is φ = 1222424302.

The previous prime is 1222424279. The next prime is 1222424369. The reversal of 1222424303 is 3034242221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222424303 - 2⁶ = 1222424239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222424393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611212151 + 611212152.

It is an arithmetic number, because the mean of its divisors is an integer number (611212152).

Almost surely, 2^1222424303 is an apocalyptic number.

1222424303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222424303 is an equidigital number, since it uses as much as digits as its factorization.

1222424303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1222424303 is about 34963.1849664758. The cubic root of 1222424303 is about 1069.2370322997.

Adding to 1222424303 its reverse (3034242221), we get a palindrome (4256666524).

The spelling of 1222424303 in words is "one billion, two hundred twenty-two million, four hundred twenty-four thousand, three hundred three".