2004222726 has 96 divisors (see below), whose sum is σ = 4909372416. Its totient is φ = 585432000.

The previous prime is 2004222713. The next prime is 2004222749. The reversal of 2004222726 is 6272224002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004222726.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2129416 + ... + 2130356.

It is an arithmetic number, because the mean of its divisors is an integer number (51139296).

Almost surely, 2^2004222726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004222726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2454686208).

2004222726 is an abundant number, since it is smaller than the sum of its proper divisors (2905149690).

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

2004222726 is a wasteful number, since it uses less digits than its factorization.

2004222726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2004222726 is about 44768.5461680408. The cubic root of 2004222726 is about 1260.8071434613.

Adding to 2004222726 its reverse (6272224002), we get a palindrome (8276446728).

The spelling of 2004222726 in words is "two billion, four million, two hundred twenty-two thousand, seven hundred twenty-six".