2024224021 has 4 divisors (see below), whose sum is σ = 2024377344. Its totient is φ = 2024070700.

The previous prime is 2024223959. The next prime is 2024224063. The reversal of 2024224021 is 1204224202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2024224021 - 2¹³ = 2024215829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2024224021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024254021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54775 + ... + 83956.

It is an arithmetic number, because the mean of its divisors is an integer number (506094336).

Almost surely, 2^2024224021 is an apocalyptic number.

It is an amenable number.

2024224021 is a deficient number, since it is larger than the sum of its proper divisors (153323).

2024224021 is a wasteful number, since it uses less digits than its factorization.

2024224021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153322.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2024224021 is about 44991.3771849673. The cubic root of 2024224021 is about 1264.9873758159.

Adding to 2024224021 its reverse (1204224202), we get a palindrome (3228448223).

The spelling of 2024224021 in words is "two billion, twenty-four million, two hundred twenty-four thousand, twenty-one".