20243003224 has 64 divisors (see below), whose sum is σ = 39620782080. Its totient is φ = 9685440000.

The previous prime is 20243003159. The next prime is 20243003243. The reversal of 20243003224 is 42230034202.

It is a junction number, because it is equal to n+sod(n) for n = 20243003195 and 20243003204.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9023847 + ... + 9026089.

It is an arithmetic number, because the mean of its divisors is an integer number (619074720).

Almost surely, 2^20243003224 is an apocalyptic number.

It is an amenable number.

20243003224 is a deficient number, since it is larger than the sum of its proper divisors (19377778856).

20243003224 is a wasteful number, since it uses less digits than its factorization.

20243003224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20243003224 its reverse (42230034202), we get a palindrome (62473037426).

The spelling of 20243003224 in words is "twenty billion, two hundred forty-three million, three thousand, two hundred twenty-four".