22334213213 has 4 divisors (see below), whose sum is σ = 24052229628. Its totient is φ = 20616196800.

The previous prime is 22334213191. The next prime is 22334213311. The reversal of 22334213213 is 31231243322.

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 5423291449 + 16910921764 = 73643^2 + 130042^2 .

It is a cyclic number.

It is not a de Polignac number, because 22334213213 - 2¹⁰ = 22334212189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22334213513) 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, 859008188 + ... + 859008213.

It is an arithmetic number, because the mean of its divisors is an integer number (6013057407).

Almost surely, 2^22334213213 is an apocalyptic number.

It is an amenable number.

22334213213 is a deficient number, since it is larger than the sum of its proper divisors (1718016415).

22334213213 is a wasteful number, since it uses less digits than its factorization.

22334213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718016414.

The product of its digits is 5184, while the sum is 26.

Adding to 22334213213 its reverse (31231243322), we get a palindrome (53565456535).

The spelling of 22334213213 in words is "twenty-two billion, three hundred thirty-four million, two hundred thirteen thousand, two hundred thirteen".