22213322421313 has 4 divisors (see below), whose sum is σ = 22214965067568. Its totient is φ = 22211679775060.

The previous prime is 22213322421239. The next prime is 22213322421349. The reversal of 22213322421313 is 31312422331222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22213322421313 - 2²⁹ = 22212785550401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213322421383) 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 3 ways as a sum of consecutive naturals, for example, 821302843 + ... + 821329888.

It is an arithmetic number, because the mean of its divisors is an integer number (5553741266892).

Almost surely, 2^{22213322421313} is an apocalyptic number.

It is an amenable number.

22213322421313 is a deficient number, since it is larger than the sum of its proper divisors (1642646255).

22213322421313 is a wasteful number, since it uses less digits than its factorization.

22213322421313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642646254.

The product of its digits is 20736, while the sum is 31.

Adding to 22213322421313 its reverse (31312422331222), we get a palindrome (53525744752535).

Subtracting 22213322421313 from its reverse (31312422331222), we obtain a palindrome (9099099909909).

The spelling of 22213322421313 in words is "twenty-two trillion, two hundred thirteen billion, three hundred twenty-two million, four hundred twenty-one thousand, three hundred thirteen".