2001224024 has 32 divisors (see below), whose sum is σ = 3786117120. Its totient is φ = 991629216.

The previous prime is 2001224023. The next prime is 2001224033. The reversal of 2001224024 is 4204221002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001223993 and 2001224011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001224023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497429 + ... + 501435.

It is an arithmetic number, because the mean of its divisors is an integer number (118316160).

Almost surely, 2^2001224024 is an apocalyptic number.

It is an amenable number.

2001224024 is a deficient number, since it is larger than the sum of its proper divisors (1784893096).

2001224024 is a wasteful number, since it uses less digits than its factorization.

2001224024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2001224024 is about 44735.0424611400. The cubic root of 2001224024 is about 1260.1780264116.

Adding to 2001224024 its reverse (4204221002), we get a palindrome (6205445026).

The spelling of 2001224024 in words is "two billion, one million, two hundred twenty-four thousand, twenty-four".