1222332235 has 4 divisors (see below), whose sum is σ = 1466798688. Its totient is φ = 977865784.

The previous prime is 1222332203. The next prime is 1222332239. The reversal of 1222332235 is 5322332221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222332235 - 2⁵ = 1222332203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222332239) by changing a digit.

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, 122233219 + ... + 122233228.

It is an arithmetic number, because the mean of its divisors is an integer number (366699672).

Almost surely, 2^1222332235 is an apocalyptic number.

1222332235 is a deficient number, since it is larger than the sum of its proper divisors (244466453).

1222332235 is an equidigital number, since it uses as much as digits as its factorization.

1222332235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244466452.

The product of its digits is 4320, while the sum is 25.

The square root of 1222332235 is about 34961.8682996204. The cubic root of 1222332235 is about 1069.2101881054.

Adding to 1222332235 its reverse (5322332221), we get a palindrome (6544664456).

The spelling of 1222332235 in words is "one billion, two hundred twenty-two million, three hundred thirty-two thousand, two hundred thirty-five".