22220204433 has 32 divisors (see below), whose sum is σ = 35897094144. Its totient is φ = 11935026432.

The previous prime is 22220204431. The next prime is 22220204441. The reversal of 22220204433 is 33440202222.

It is a happy number.

It is not a de Polignac number, because 22220204433 - 2¹ = 22220204431 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22220204431) 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 31 ways as a sum of consecutive naturals, for example, 241416 + ... + 320502.

It is an arithmetic number, because the mean of its divisors is an integer number (1121784192).

Almost surely, 2^22220204433 is an apocalyptic number.

It is an amenable number.

22220204433 is a deficient number, since it is larger than the sum of its proper divisors (13676889711).

22220204433 is a wasteful number, since it uses less digits than its factorization.

22220204433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79901.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22220204433 its reverse (33440202222), we get a palindrome (55660406655).

The spelling of 22220204433 in words is "twenty-two billion, two hundred twenty million, two hundred four thousand, four hundred thirty-three".