1222402035 has 8 divisors (see below), whose sum is σ = 1955843280. Its totient is φ = 651947744.

The previous prime is 1222402033. The next prime is 1222402039. The reversal of 1222402035 is 5302042221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222402035 - 2¹ = 1222402033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222402033) 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 in 7 ways as a sum of consecutive naturals, for example, 40746720 + ... + 40746749.

It is an arithmetic number, because the mean of its divisors is an integer number (244480410).

Almost surely, 2^1222402035 is an apocalyptic number.

1222402035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1222402035 is a deficient number, since it is larger than the sum of its proper divisors (733441245).

1222402035 is an equidigital number, since it uses as much as digits as its factorization.

1222402035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81493477.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1222402035 is about 34962.8665157764. The cubic root of 1222402035 is about 1069.2305397601.

Adding to 1222402035 its reverse (5302042221), we get a palindrome (6524444256).

The spelling of 1222402035 in words is "one billion, two hundred twenty-two million, four hundred two thousand, thirty-five".