2334312221 has 4 divisors (see below), whose sum is σ = 2335215744. Its totient is φ = 2333408700.

The previous prime is 2334312191. The next prime is 2334312223. The reversal of 2334312221 is 1222134332.

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.

It is a cyclic number.

It is not a de Polignac number, because 2334312221 - 2⁶ = 2334312157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2334312223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447875 + ... + 453056.

It is an arithmetic number, because the mean of its divisors is an integer number (583803936).

Almost surely, 2^2334312221 is an apocalyptic number.

It is an amenable number.

2334312221 is a deficient number, since it is larger than the sum of its proper divisors (903523).

2334312221 is an equidigital number, since it uses as much as digits as its factorization.

2334312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903522.

The product of its digits is 1728, while the sum is 23.

The square root of 2334312221 is about 48314.7205414664. The cubic root of 2334312221 is about 1326.5378552733.

Adding to 2334312221 its reverse (1222134332), we get a palindrome (3556446553).

The spelling of 2334312221 in words is "two billion, three hundred thirty-four million, three hundred twelve thousand, two hundred twenty-one".