22004426433 has 32 divisors (see below), whose sum is σ = 33702451200. Its totient is φ = 12629822400.

The previous prime is 22004426371. The next prime is 22004426443. The reversal of 22004426433 is 33462440022.

It is not a de Polignac number, because 22004426433 - 2⁶ = 22004426369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22004426433.

It is not an unprimeable number, because it can be changed into a prime (22004426443) 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, 3276483 + ... + 3283191.

It is an arithmetic number, because the mean of its divisors is an integer number (1053201600).

Almost surely, 2^22004426433 is an apocalyptic number.

It is an amenable number.

22004426433 is a deficient number, since it is larger than the sum of its proper divisors (11698024767).

22004426433 is a wasteful number, since it uses less digits than its factorization.

22004426433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22004426433 its reverse (33462440022), we get a palindrome (55466866455).

The spelling of 22004426433 in words is "twenty-two billion, four million, four hundred twenty-six thousand, four hundred thirty-three".