2008722000 has 80 divisors (see below), whose sum is σ = 6476139072. Its totient is φ = 535657600.

The previous prime is 2008721999. The next prime is 2008722007. The reversal of 2008722000 is 2278002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008722007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 161394 + ... + 173393.

Almost surely, 2^2008722000 is an apocalyptic number.

2008722000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2008722000 is an abundant number, since it is smaller than the sum of its proper divisors (4467417072).

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

2008722000 is a wasteful number, since it uses less digits than its factorization.

2008722000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334813 (or 334797 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2008722000 is about 44818.7683900395. The cubic root of 2008722000 is about 1261.7498991613.

The spelling of 2008722000 in words is "two billion, eight million, seven hundred twenty-two thousand".