1222203341 has 2 divisors, whose sum is σ = 1222203342. Its totient is φ = 1222203340.

The previous prime is 1222203251. The next prime is 1222203397. The reversal of 1222203341 is 1433022221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1213477225 + 8726116 = 34835^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222203341 - 2¹⁸ = 1221941197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222203041) 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 as a sum of consecutive naturals, namely, 611101670 + 611101671.

It is an arithmetic number, because the mean of its divisors is an integer number (611101671).

Almost surely, 2^1222203341 is an apocalyptic number.

It is an amenable number.

1222203341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222203341 is an equidigital number, since it uses as much as digits as its factorization.

1222203341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1222203341 is about 34960.0248998767. The cubic root of 1222203341 is about 1069.1726043186.

Adding to 1222203341 its reverse (1433022221), we get a palindrome (2655225562).

The spelling of 1222203341 in words is "one billion, two hundred twenty-two million, two hundred three thousand, three hundred forty-one".