2041335221 has 8 divisors (see below), whose sum is σ = 2064972504. Its totient is φ = 2017751040.

The previous prime is 2041335217. The next prime is 2041335301. The reversal of 2041335221 is 1225331402.

It can be written as a sum of positive squares in 4 ways, for example, as 62331025 + 1979004196 = 7895^2 + 44486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2041335221 - 2² = 2041335217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041335521) 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, 66821 + ... + 92453.

It is an arithmetic number, because the mean of its divisors is an integer number (258121563).

Almost surely, 2^2041335221 is an apocalyptic number.

It is an amenable number.

2041335221 is a deficient number, since it is larger than the sum of its proper divisors (23637283).

2041335221 is an equidigital number, since it uses as much as digits as its factorization.

2041335221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26551.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2041335221 is about 45181.1378896105. The cubic root of 2041335221 is about 1268.5417824048.

Adding to 2041335221 its reverse (1225331402), we get a palindrome (3266666623).

The spelling of 2041335221 in words is "two billion, forty-one million, three hundred thirty-five thousand, two hundred twenty-one".