22004226466 has 4 divisors (see below), whose sum is σ = 33006339702. Its totient is φ = 11002113232.

The previous prime is 22004226443. The next prime is 22004226481. The reversal of 22004226466 is 66462240022.

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

It can be written as a sum of positive squares in only one way, i.e., 18407705625 + 3596520841 = 135675^2 + 59971^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501056615 + ... + 5501056618.

Almost surely, 2^22004226466 is an apocalyptic number.

22004226466 is a deficient number, since it is larger than the sum of its proper divisors (11002113236).

22004226466 is a wasteful number, since it uses less digits than its factorization.

22004226466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002113235.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 22004226466 its reverse (66462240022), we get a palindrome (88466466488).

The spelling of 22004226466 in words is "twenty-two billion, four million, two hundred twenty-six thousand, four hundred sixty-six".