1222422535 has 8 divisors (see below), whose sum is σ = 1514226816. Its totient is φ = 946391520.

The previous prime is 1222422527. The next prime is 1222422541. The reversal of 1222422535 is 5352242221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222422535 - 2³ = 1222422527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943144 + ... + 3943453.

It is an arithmetic number, because the mean of its divisors is an integer number (189278352).

Almost surely, 2^1222422535 is an apocalyptic number.

1222422535 is a deficient number, since it is larger than the sum of its proper divisors (291804281).

1222422535 is an equidigital number, since it uses as much as digits as its factorization.

1222422535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886633.

The product of its digits is 9600, while the sum is 28.

The square root of 1222422535 is about 34963.1596827289. The cubic root of 1222422535 is about 1069.2365168180.

Adding to 1222422535 its reverse (5352242221), we get a palindrome (6574664756).

The spelling of 1222422535 in words is "one billion, two hundred twenty-two million, four hundred twenty-two thousand, five hundred thirty-five".