334331411221 has 4 divisors (see below), whose sum is σ = 339321432352. Its totient is φ = 329341390092.

The previous prime is 334331411209. The next prime is 334331411233. The reversal of 334331411221 is 122114133433.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122114133433 = 103 ⋅1185574111.

It is an interprime number because it is at equal distance from previous prime (334331411209) and next prime (334331411233).

It is a cyclic number.

It is not a de Polignac number, because 334331411221 - 2⁹ = 334331410709 is a prime.

It is a super-2 number, since 2×334331411221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 334331411221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334331411621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495010465 + ... + 2495010598.

It is an arithmetic number, because the mean of its divisors is an integer number (84830358088).

Almost surely, 2^334331411221 is an apocalyptic number.

It is an amenable number.

334331411221 is a deficient number, since it is larger than the sum of its proper divisors (4990021131).

334331411221 is an equidigital number, since it uses as much as digits as its factorization.

334331411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990021130.

The product of its digits is 5184, while the sum is 28.

Adding to 334331411221 its reverse (122114133433), we get a palindrome (456445544654).

The spelling of 334331411221 in words is "three hundred thirty-four billion, three hundred thirty-one million, four hundred eleven thousand, two hundred twenty-one".