2604404222606 has 8 divisors (see below), whose sum is σ = 3906614448120. Its totient is φ = 1302199406568.

The previous prime is 2604404222603. The next prime is 2604404222633. The reversal of 2604404222606 is 6062224044062.

2604404222606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2604404222606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604404222603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214205 + ... + 2292311.

It is an arithmetic number, because the mean of its divisors is an integer number (488326806015).

Almost surely, 2^{2604404222606} is an apocalyptic number.

2604404222606 is a deficient number, since it is larger than the sum of its proper divisors (1302210225514).

2604404222606 is a wasteful number, since it uses less digits than its factorization.

2604404222606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704738.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 2604404222606 its reverse (6062224044062), we get a palindrome (8666628266668).

The spelling of 2604404222606 in words is "two trillion, six hundred four billion, four hundred four million, two hundred twenty-two thousand, six hundred six".