1222535433 has 16 divisors (see below), whose sum is σ = 1972494720. Its totient is φ = 657497856.

The previous prime is 1222535407. The next prime is 1222535443. The reversal of 1222535433 is 3345352221.

It is not a de Polignac number, because 1222535433 - 2¹⁸ = 1222273289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222535433.

It is not an unprimeable number, because it can be changed into a prime (1222535443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1711878 + ... + 1712591.

It is an arithmetic number, because the mean of its divisors is an integer number (123280920).

Almost surely, 2^1222535433 is an apocalyptic number.

It is an amenable number.

1222535433 is a deficient number, since it is larger than the sum of its proper divisors (749959287).

1222535433 is a wasteful number, since it uses less digits than its factorization.

1222535433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424496.

The product of its digits is 21600, while the sum is 30.

The square root of 1222535433 is about 34964.7741734449. The cubic root of 1222535433 is about 1069.2694325911.

Adding to 1222535433 its reverse (3345352221), we get a palindrome (4567887654).

The spelling of 1222535433 in words is "one billion, two hundred twenty-two million, five hundred thirty-five thousand, four hundred thirty-three".