334322012221 has 4 divisors (see below), whose sum is σ = 345850357500. Its totient is φ = 322793666944.

The previous prime is 334322012191. The next prime is 334322012267. The reversal of 334322012221 is 122210223433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63511056196 + 270810956025 = 252014^2 + 520395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334322012221 is a prime.

It is a super-2 number, since 2×334322012221² (a number of 24 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 (334322012021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5764172596 + ... + 5764172653.

It is an arithmetic number, because the mean of its divisors is an integer number (86462589375).

Almost surely, 2^334322012221 is an apocalyptic number.

It is an amenable number.

334322012221 is a deficient number, since it is larger than the sum of its proper divisors (11528345279).

334322012221 is a wasteful number, since it uses less digits than its factorization.

334322012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528345278.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 334322012221 its reverse (122210223433), we get a palindrome (456532235654).

The spelling of 334322012221 in words is "three hundred thirty-four billion, three hundred twenty-two million, twelve thousand, two hundred twenty-one".