22343131020209 has 4 divisors (see below), whose sum is σ = 22397759702820. Its totient is φ = 22288502337600.

The previous prime is 22343131020193. The next prime is 22343131020341. The reversal of 22343131020209 is 90202013134322.

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 18049752250000 + 4293378770209 = 4248500^2 + 2072047^2 .

It is a cyclic number.

It is not a de Polignac number, because 22343131020209 - 2⁴ = 22343131020193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22343131010209) 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, 27314340692 + ... + 27314341509.

It is an arithmetic number, because the mean of its divisors is an integer number (5599439925705).

Almost surely, 2^{22343131020209} is an apocalyptic number.

It is an amenable number.

22343131020209 is a deficient number, since it is larger than the sum of its proper divisors (54628682611).

22343131020209 is an equidigital number, since it uses as much as digits as its factorization.

22343131020209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54628682610.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 22343131020209 in words is "twenty-two trillion, three hundred forty-three billion, one hundred thirty-one million, twenty thousand, two hundred nine".