22034224321213 has 32 divisors (see below), whose sum is σ = 24485382885600. Its totient is φ = 19696426269696.

The previous prime is 22034224321201. The next prime is 22034224321229. The reversal of 22034224321213 is 31212342243022.

It can be written as a sum of positive squares in 16 ways, for example, as 7201081011289 + 14833143309924 = 2683483^2 + 3851382^2 .

It is a cyclic number.

It is not a de Polignac number, because 22034224321213 - 2²⁹ = 22033687450301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22034224321513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130987003 + ... + 131155111.

It is an arithmetic number, because the mean of its divisors is an integer number (765168215175).

Almost surely, 2^{22034224321213} is an apocalyptic number.

It is an amenable number.

22034224321213 is a deficient number, since it is larger than the sum of its proper divisors (2451158564387).

22034224321213 is a wasteful number, since it uses less digits than its factorization.

22034224321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169441.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22034224321213 its reverse (31212342243022), we get a palindrome (53246566564235).

The spelling of 22034224321213 in words is "twenty-two trillion, thirty-four billion, two hundred twenty-four million, three hundred twenty-one thousand, two hundred thirteen".