1222344041 has 2 divisors, whose sum is σ = 1222344042. Its totient is φ = 1222344040.

The previous prime is 1222344017. The next prime is 1222344049. The reversal of 1222344041 is 1404432221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 805367641 + 416976400 = 28379^2 + 20420^2 .

It is an emirp because it is prime and its reverse (1404432221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222344041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222343998 and 1222344016.

It is not a weakly prime, because it can be changed into another prime (1222344049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611172020 + 611172021.

It is an arithmetic number, because the mean of its divisors is an integer number (611172021).

Almost surely, 2^1222344041 is an apocalyptic number.

It is an amenable number.

1222344041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222344041 is an equidigital number, since it uses as much as digits as its factorization.

1222344041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1222344041 is about 34962.0371403041. The cubic root of 1222344041 is about 1069.2136304469.

Adding to 1222344041 its reverse (1404432221), we get a palindrome (2626776262).

The spelling of 1222344041 in words is "one billion, two hundred twenty-two million, three hundred forty-four thousand, forty-one".