22105344313 has 16 divisors (see below), whose sum is σ = 24585229312. Its totient is φ = 19737432000.

The previous prime is 22105344311. The next prime is 22105344323. The reversal of 22105344313 is 31344350122.

It is a happy number.

It is not a de Polignac number, because 22105344313 - 2¹ = 22105344311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22105344311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931708 + ... + 955138.

It is an arithmetic number, because the mean of its divisors is an integer number (1536576832).

Almost surely, 2^22105344313 is an apocalyptic number.

It is an amenable number.

22105344313 is a deficient number, since it is larger than the sum of its proper divisors (2479884999).

22105344313 is a wasteful number, since it uses less digits than its factorization.

22105344313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25816.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22105344313 its reverse (31344350122), we get a palindrome (53449694435).

The spelling of 22105344313 in words is "twenty-two billion, one hundred five million, three hundred forty-four thousand, three hundred thirteen".