22004343404 has 12 divisors (see below), whose sum is σ = 38529962184. Its totient is φ = 10995782784.

The previous prime is 22004343367. The next prime is 22004343419. The reversal of 22004343404 is 40434340022.

It is a super-2 number, since 2×22004343404² (a number of 21 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 1589477 + ... + 1603260.

It is an arithmetic number, because the mean of its divisors is an integer number (3210830182).

Almost surely, 2^22004343404 is an apocalyptic number.

It is an amenable number.

22004343404 is a deficient number, since it is larger than the sum of its proper divisors (16525618780).

22004343404 is a wasteful number, since it uses less digits than its factorization.

22004343404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194464 (or 3194462 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22004343404 its reverse (40434340022), we get a palindrome (62438683426).

The spelling of 22004343404 in words is "twenty-two billion, four million, three hundred forty-three thousand, four hundred four".