1222435363 has 2 divisors, whose sum is σ = 1222435364. Its totient is φ = 1222435362.

The previous prime is 1222435321. The next prime is 1222435397. The reversal of 1222435363 is 3635342221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222435363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222435063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611217681 + 611217682.

It is an arithmetic number, because the mean of its divisors is an integer number (611217682).

Almost surely, 2^1222435363 is an apocalyptic number.

1222435363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222435363 is an equidigital number, since it uses as much as digits as its factorization.

1222435363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 1222435363 is about 34963.3431324866. The cubic root of 1222435363 is about 1069.2402569645.

Adding to 1222435363 its reverse (3635342221), we get a palindrome (4857777584).

The spelling of 1222435363 in words is "one billion, two hundred twenty-two million, four hundred thirty-five thousand, three hundred sixty-three".