1222352435 has 4 divisors (see below), whose sum is σ = 1466822928. Its totient is φ = 977881944.

The previous prime is 1222352429. The next prime is 1222352449. The reversal of 1222352435 is 5342532221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222352435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222352398 and 1222352407.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 122235239 + ... + 122235248.

It is an arithmetic number, because the mean of its divisors is an integer number (366705732).

Almost surely, 2^1222352435 is an apocalyptic number.

1222352435 is a deficient number, since it is larger than the sum of its proper divisors (244470493).

1222352435 is an equidigital number, since it uses as much as digits as its factorization.

1222352435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244470492.

The product of its digits is 14400, while the sum is 29.

The square root of 1222352435 is about 34962.1571845903. The cubic root of 1222352435 is about 1069.2160779189.

Adding to 1222352435 its reverse (5342532221), we get a palindrome (6564884656).

The spelling of 1222352435 in words is "one billion, two hundred twenty-two million, three hundred fifty-two thousand, four hundred thirty-five".