2001333224 has 48 divisors (see below), whose sum is σ = 4304028960. Its totient is φ = 870135200.

The previous prime is 2001333223. The next prime is 2001333227. The reversal of 2001333224 is 4223331002.

It is a junction number, because it is equal to n+sod(n) for n = 2001333196 and 2001333205.

It is not an unprimeable number, because it can be changed into a prime (2001333223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22682 + ... + 67209.

It is an arithmetic number, because the mean of its divisors is an integer number (89667270).

Almost surely, 2^2001333224 is an apocalyptic number.

It is an amenable number.

2001333224 is an abundant number, since it is smaller than the sum of its proper divisors (2302695736).

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

2001333224 is a wasteful number, since it uses less digits than its factorization.

2001333224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89942 (or 89927 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2001333224 is about 44736.2629641771. The cubic root of 2001333224 is about 1260.2009472068.

Adding to 2001333224 its reverse (4223331002), we get a palindrome (6224664226).

The spelling of 2001333224 in words is "two billion, one million, three hundred thirty-three thousand, two hundred twenty-four".