2334131222221 has 8 divisors (see below), whose sum is σ = 2412061005024. Its totient is φ = 2257276333200.

The previous prime is 2334131222207. The next prime is 2334131222263. The reversal of 2334131222221 is 1222221314332.

It is a happy number.

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 2334131222221 - 2²⁵ = 2334097667789 is a prime.

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 2334131222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334131222321) 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, 268719031 + ... + 268727716.

It is an arithmetic number, because the mean of its divisors is an integer number (301507625628).

Almost surely, 2^{2334131222221} is an apocalyptic number.

It is an amenable number.

2334131222221 is a deficient number, since it is larger than the sum of its proper divisors (77929782803).

2334131222221 is a wasteful number, since it uses less digits than its factorization.

2334131222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537446891.

The product of its digits is 6912, while the sum is 28.

Adding to 2334131222221 its reverse (1222221314332), we get a palindrome (3556352536553).

The spelling of 2334131222221 in words is "two trillion, three hundred thirty-four billion, one hundred thirty-one million, two hundred twenty-two thousand, two hundred twenty-one".