2002022304 has 48 divisors (see below), whose sum is σ = 5483806272. Its totient is φ = 638325248.

The previous prime is 2002022291. The next prime is 2002022339. The reversal of 2002022304 is 4032202002.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 451149 + ... + 455564.

It is an arithmetic number, because the mean of its divisors is an integer number (114245964).

Almost surely, 2^2002022304 is an apocalyptic number.

2002022304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2002022304 is an abundant number, since it is smaller than the sum of its proper divisors (3481783968).

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

2002022304 is a wasteful number, since it uses less digits than its factorization.

2002022304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906749 (or 906741 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2002022304 is about 44743.9638834111. The cubic root of 2002022304 is about 1260.3455640740.

Adding to 2002022304 its reverse (4032202002), we get a palindrome (6034224306).

It can be divided in two parts, 20020 and 22304, that added together give a palindrome (42324).

The spelling of 2002022304 in words is "two billion, two million, twenty-two thousand, three hundred four".