3335343540221 has 16 divisors (see below), whose sum is σ = 4158400007040. Its totient is φ = 2598937980480.

The previous prime is 3335343540143. The next prime is 3335343540227. The reversal of 3335343540221 is 1220453435333.

It is a cyclic number.

It is not a de Polignac number, because 3335343540221 - 2³⁰ = 3334269798397 is a prime.

It is a super-2 number, since 2×3335343540221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3335343540227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7896815 + ... + 8308451.

It is an arithmetic number, because the mean of its divisors is an integer number (259900000440).

Almost surely, 2^{3335343540221} is an apocalyptic number.

It is an amenable number.

3335343540221 is a deficient number, since it is larger than the sum of its proper divisors (823056466819).

3335343540221 is a wasteful number, since it uses less digits than its factorization.

3335343540221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516884.

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 3335343540221 its reverse (1220453435333), we get a palindrome (4555796975554).

The spelling of 3335343540221 in words is "three trillion, three hundred thirty-five billion, three hundred forty-three million, five hundred forty thousand, two hundred twenty-one".