2003021224 has 16 divisors (see below), whose sum is σ = 3792129120. Its totient is φ = 991786800.

The previous prime is 2003021219. The next prime is 2003021261. The reversal of 2003021224 is 4221203002.

It is a junction number, because it is equal to n+sod(n) for n = 2003021198 and 2003021207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214602 + ... + 1216249.

It is an arithmetic number, because the mean of its divisors is an integer number (237008070).

Almost surely, 2^2003021224 is an apocalyptic number.

It is an amenable number.

2003021224 is a deficient number, since it is larger than the sum of its proper divisors (1789107896).

2003021224 is a wasteful number, since it uses less digits than its factorization.

2003021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430960 (or 2430956 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2003021224 is about 44755.1251143375. The cubic root of 2003021224 is about 1260.5551479956. Note that the first 3 decimals are identical.

Adding to 2003021224 its reverse (4221203002), we get a palindrome (6224224226).

The spelling of 2003021224 in words is "two billion, three million, twenty-one thousand, two hundred twenty-four".