22344324210213 has 4 divisors (see below), whose sum is σ = 29792432280288. Its totient is φ = 14896216140140.

The previous prime is 22344324210209. The next prime is 22344324210251. The reversal of 22344324210213 is 31201242344322.

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 22344324210213 - 2² = 22344324210209 is a prime.

It is a super-2 number, since 2×22344324210213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22344324210413) 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, 3724054035033 + ... + 3724054035038.

It is an arithmetic number, because the mean of its divisors is an integer number (7448108070072).

Almost surely, 2^{22344324210213} is an apocalyptic number.

It is an amenable number.

22344324210213 is a deficient number, since it is larger than the sum of its proper divisors (7448108070075).

22344324210213 is an equidigital number, since it uses as much as digits as its factorization.

22344324210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7448108070074.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 22344324210213 its reverse (31201242344322), we get a palindrome (53545566554535).

The spelling of 22344324210213 in words is "twenty-two trillion, three hundred forty-four billion, three hundred twenty-four million, two hundred ten thousand, two hundred thirteen".