2021322241 has 4 divisors (see below), whose sum is σ = 2055582000. Its totient is φ = 1987062484.

The previous prime is 2021322227. The next prime is 2021322311. The reversal of 2021322241 is 1422231202.

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 2021322241 - 2⁵ = 2021322209 is a prime.

It is a super-2 number, since 2×2021322241² = 8171487203922524162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021329241) 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, 17129791 + ... + 17129908.

It is an arithmetic number, because the mean of its divisors is an integer number (513895500).

Almost surely, 2^2021322241 is an apocalyptic number.

It is an amenable number.

2021322241 is a deficient number, since it is larger than the sum of its proper divisors (34259759).

2021322241 is an equidigital number, since it uses as much as digits as its factorization.

2021322241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34259758.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2021322241 is about 44959.1174401811. The cubic root of 2021322241 is about 1264.3826221835.

Adding to 2021322241 its reverse (1422231202), we get a palindrome (3443553443).

The spelling of 2021322241 in words is "two billion, twenty-one million, three hundred twenty-two thousand, two hundred forty-one".