2024001221 has 8 divisors (see below), whose sum is σ = 2224857888. Its totient is φ = 1825954000.

The previous prime is 2024001209. The next prime is 2024001227. The reversal of 2024001221 is 1221004202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2024001221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2024001196 and 2024001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024001227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 700850 + ... + 703731.

It is an arithmetic number, because the mean of its divisors is an integer number (278107236).

Almost surely, 2^2024001221 is an apocalyptic number.

It is an amenable number.

2024001221 is a deficient number, since it is larger than the sum of its proper divisors (200856667).

2024001221 is a wasteful number, since it uses less digits than its factorization.

2024001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404723.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2024001221 is about 44988.9010868236. The cubic root of 2024001221 is about 1264.9409630465.

Adding to 2024001221 its reverse (1221004202), we get a palindrome (3245005423).

The spelling of 2024001221 in words is "two billion, twenty-four million, one thousand, two hundred twenty-one".