334431104233221 has 16 divisors (see below), whose sum is σ = 495665310628800. Its totient is φ = 222858749194704.

The previous prime is 334431104233151. The next prime is 334431104233229. The reversal of 334431104233221 is 122332401134433.

334431104233221 is a `hidden beast` number, since 3 + 3 + 4 + 4 + 3 + 1 + 1 + 0 + 423 + 3 + 221 = 666.

It is not a de Polignac number, because 334431104233221 - 2¹⁸ = 334431103971077 is a prime.

It is a super-2 number, since 2×334431104233221² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334431104233229) 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, 2647721626 + ... + 2647847931.

It is an arithmetic number, because the mean of its divisors is an integer number (30979081914300).

Almost surely, 2^{334431104233221} is an apocalyptic number.

It is an amenable number.

334431104233221 is a deficient number, since it is larger than the sum of its proper divisors (161234206395579).

334431104233221 is a wasteful number, since it uses less digits than its factorization.

334431104233221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295571905 (or 5295571899 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 334431104233221 its reverse (122332401134433), we get a palindrome (456763505367654).

The spelling of 334431104233221 in words is "three hundred thirty-four trillion, four hundred thirty-one billion, one hundred four million, two hundred thirty-three thousand, two hundred twenty-one".