22004042404204 has 12 divisors (see below), whose sum is σ = 44008084808464. Its totient is φ = 9430303887504.

The previous prime is 22004042404189. The next prime is 22004042404219. The reversal of 22004042404204 is 40240424040022.

It is an interprime number because it is at equal distance from previous prime (22004042404189) and next prime (22004042404219).

22004042404204 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: 785858657293 = 22004042404204 / (2 + 2 + 0 + 0 + 4 + 0 + 4 + 2 + 4 + 0 + 4 + 2 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392929328619 + ... + 392929328674.

Almost surely, 2^{22004042404204} is an apocalyptic number.

It is an amenable number.

22004042404204 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.

22004042404204 is a wasteful number, since it uses less digits than its factorization.

22004042404204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785858657304 (or 785858657302 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22004042404204 its reverse (40240424040022), we get a palindrome (62244466444226).

The spelling of 22004042404204 in words is "twenty-two trillion, four billion, forty-two million, four hundred four thousand, two hundred four".