22620260404 has 12 divisors (see below), whose sum is σ = 45240520864. Its totient is φ = 9694397304.

The previous prime is 22620260353. The next prime is 22620260419. The reversal of 22620260404 is 40406202622.

22620260404 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 807866443 = 22620260404 / (2 + 2 + 6 + 2 + 0 + 2 + 6 + 0 + 4 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403933194 + ... + 403933249.

Almost surely, 2^22620260404 is an apocalyptic number.

It is an amenable number.

22620260404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22620260404 is a wasteful number, since it uses less digits than its factorization.

22620260404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807866454 (or 807866452 counting only the distinct ones).

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

It can be divided in two parts, 22620 and 260404, that added together give a square (283024 = 532²).

The spelling of 22620260404 in words is "twenty-two billion, six hundred twenty million, two hundred sixty thousand, four hundred four".