22340334321 has 24 divisors (see below), whose sum is σ = 34635636360. Its totient is φ = 13825437696.

The previous prime is 22340334299. The next prime is 22340334371. The reversal of 22340334321 is 12343304322.

22340334321 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 0 + 334 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3223400625 + 19116933696 = 56775^2 + 138264^2 .

It is not a de Polignac number, because 22340334321 - 2¹⁸ = 22340072177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22340334371) 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 23 ways as a sum of consecutive naturals, for example, 988936 + ... + 1011273.

It is an arithmetic number, because the mean of its divisors is an integer number (1443151515).

Almost surely, 2^22340334321 is an apocalyptic number.

It is an amenable number.

22340334321 is a deficient number, since it is larger than the sum of its proper divisors (12295302039).

22340334321 is a wasteful number, since it uses less digits than its factorization.

22340334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000305 (or 2000302 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 22340334321 its reverse (12343304322), we get a palindrome (34683638643).

The spelling of 22340334321 in words is "twenty-two billion, three hundred forty million, three hundred thirty-four thousand, three hundred twenty-one".