1222433111 has 8 divisors (see below), whose sum is σ = 1252539024. Its totient is φ = 1192403520.

The previous prime is 1222433071. The next prime is 1222433117. The reversal of 1222433111 is 1113342221.

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 1222433111 - 2¹⁸ = 1222170967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222433117) 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 7 ways as a sum of consecutive naturals, for example, 14045 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (156567378).

Almost surely, 2^1222433111 is an apocalyptic number.

1222433111 is a deficient number, since it is larger than the sum of its proper divisors (30105913).

1222433111 is an equidigital number, since it uses as much as digits as its factorization.

1222433111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38161.

The product of its digits is 288, while the sum is 20.

The square root of 1222433111 is about 34963.3109273135. The cubic root of 1222433111 is about 1069.2396003707.

Adding to 1222433111 its reverse (1113342221), we get a palindrome (2335775332).

The spelling of 1222433111 in words is "one billion, two hundred twenty-two million, four hundred thirty-three thousand, one hundred eleven".