2004226620 has 96 divisors (see below), whose sum is σ = 6140848896. Its totient is φ = 484377600.

The previous prime is 2004226597. The next prime is 2004226643. The reversal of 2004226620 is 266224002.

It is an interprime number because it is at equal distance from previous prime (2004226597) and next prime (2004226643).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217915 + ... + 226925.

It is an arithmetic number, because the mean of its divisors is an integer number (63967176).

Almost surely, 2^2004226620 is an apocalyptic number.

2004226620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004226620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070424448).

2004226620 is an abundant number, since it is smaller than the sum of its proper divisors (4136622276).

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

2004226620 is a wasteful number, since it uses less digits than its factorization.

2004226620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371 (or 9369 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2004226620 is about 44768.5896583754. The cubic root of 2004226620 is about 1260.8079600006.

The spelling of 2004226620 in words is "two billion, four million, two hundred twenty-six thousand, six hundred twenty".