22066004404 has 6 divisors (see below), whose sum is σ = 38615507714. Its totient is φ = 11033002200.

The previous prime is 22066004393. The next prime is 22066004419. The reversal of 22066004404 is 40440066022.

It can be written as a sum of positive squares in only one way, i.e., 13712410000 + 8353594404 = 117100^2 + 91398^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758250547 + ... + 2758250554.

Almost surely, 2^22066004404 is an apocalyptic number.

It is an amenable number.

22066004404 is a deficient number, since it is larger than the sum of its proper divisors (16549503310).

22066004404 is a wasteful number, since it uses less digits than its factorization.

22066004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516501105 (or 5516501103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 22066004404 in words is "twenty-two billion, sixty-six million, four thousand, four hundred four".