1222343411 has 2 divisors, whose sum is σ = 1222343412. Its totient is φ = 1222343410.

The previous prime is 1222343393. The next prime is 1222343431. The reversal of 1222343411 is 1143432221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222343411 - 2⁶ = 1222343347 is a prime.

It is a super-2 number, since 2×1222343411² = 2988246828830229842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222343431) 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, 611171705 + 611171706.

It is an arithmetic number, because the mean of its divisors is an integer number (611171706).

Almost surely, 2^1222343411 is an apocalyptic number.

1222343411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222343411 is an equidigital number, since it uses as much as digits as its factorization.

1222343411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 1222343411 is about 34962.0281305304. The cubic root of 1222343411 is about 1069.2134467548.

Adding to 1222343411 its reverse (1143432221), we get a palindrome (2365775632).

The spelling of 1222343411 in words is "one billion, two hundred twenty-two million, three hundred forty-three thousand, four hundred eleven".