22034534321 has 4 divisors (see below), whose sum is σ = 22039198500. Its totient is φ = 22029870144.

The previous prime is 22034534257. The next prime is 22034534339. The reversal of 22034534321 is 12343543022.

It is a happy number.

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 503374096 + 21531160225 = 22436^2 + 146735^2 .

It is a cyclic number.

It is not a de Polignac number, because 22034534321 - 2⁶ = 22034534257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22034534351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324996 + ... + 2334453.

It is an arithmetic number, because the mean of its divisors is an integer number (5509799625).

Almost surely, 2^22034534321 is an apocalyptic number.

It is an amenable number.

22034534321 is a deficient number, since it is larger than the sum of its proper divisors (4664179).

22034534321 is an equidigital number, since it uses as much as digits as its factorization.

22034534321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664178.

The product of its (nonzero) digits is 17280, while the sum is 29.

The spelling of 22034534321 in words is "twenty-two billion, thirty-four million, five hundred thirty-four thousand, three hundred twenty-one".