2002224040 has 16 divisors (see below), whose sum is σ = 4505004180. Its totient is φ = 800889600.

The previous prime is 2002224013. The next prime is 2002224067. The reversal of 2002224040 is 404222002.

It is an interprime number because it is at equal distance from previous prime (2002224013) and next prime (2002224067).

It can be written as a sum of positive squares in 2 ways, for example, as 1861232164 + 140991876 = 43142^2 + 11874^2 .

It is a super-2 number, since 2×2002224040² = 8017802212707843200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 25027761 + ... + 25027840.

Almost surely, 2^2002224040 is an apocalyptic number.

2002224040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002224040 is an abundant number, since it is smaller than the sum of its proper divisors (2502780140).

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

2002224040 is a wasteful number, since it uses less digits than its factorization.

2002224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055612 (or 50055608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2002224040 is about 44746.2181642203. The cubic root of 2002224040 is about 1260.3878960255.

Adding to 2002224040 its reverse (404222002), we get a palindrome (2406446042).

The spelling of 2002224040 in words is "two billion, two million, two hundred twenty-four thousand, forty".