2241221024021 has 8 divisors (see below), whose sum is σ = 2562133850880. Its totient is φ = 1920492795888.

The previous prime is 2241221023931. The next prime is 2241221024047. The reversal of 2241221024021 is 1204201221422.

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-2241221024021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241221024071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46123661 + ... + 46172226.

It is an arithmetic number, because the mean of its divisors is an integer number (320266731360).

Almost surely, 2^{2241221024021} is an apocalyptic number.

It is an amenable number.

2241221024021 is a deficient number, since it is larger than the sum of its proper divisors (320912826859).

2241221024021 is an equidigital number, since it uses as much as digits as its factorization.

2241221024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92299363.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2241221024021 its reverse (1204201221422), we get a palindrome (3445422245443).

The spelling of 2241221024021 in words is "two trillion, two hundred forty-one billion, two hundred twenty-one million, twenty-four thousand, twenty-one".