2024013221 has 4 divisors (see below), whose sum is σ = 2025816672. Its totient is φ = 2022209772.

The previous prime is 2024013197. The next prime is 2024013253. The reversal of 2024013221 is 1223104202.

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 a de Polignac number, because none of the positive numbers 2^k-2024013221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2024013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024010221) 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 3 ways as a sum of consecutive naturals, for example, 900041 + ... + 902286.

It is an arithmetic number, because the mean of its divisors is an integer number (506454168).

Almost surely, 2^2024013221 is an apocalyptic number.

It is an amenable number.

2024013221 is a deficient number, since it is larger than the sum of its proper divisors (1803451).

2024013221 is a wasteful number, since it uses less digits than its factorization.

2024013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803450.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2024013221 is about 44989.0344528531. The cubic root of 2024013221 is about 1264.9434629234.

Adding to 2024013221 its reverse (1223104202), we get a palindrome (3247117423).

The spelling of 2024013221 in words is "two billion, twenty-four million, thirteen thousand, two hundred twenty-one".