22105345130 has 32 divisors (see below), whose sum is σ = 43563623040. Its totient is φ = 8009277120.

The previous prime is 22105345051. The next prime is 22105345133. The reversal of 22105345130 is 3154350122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22105345130.

It is not an unprimeable number, because it can be changed into a prime (22105345133) 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, 332270 + ... + 393209.

It is an arithmetic number, because the mean of its divisors is an integer number (1361363220).

Almost surely, 2^22105345130 is an apocalyptic number.

22105345130 is a deficient number, since it is larger than the sum of its proper divisors (21458277910).

22105345130 is a wasteful number, since it uses less digits than its factorization.

22105345130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725774.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 22105345130 its reverse (3154350122), we get a palindrome (25259695252).

The spelling of 22105345130 in words is "twenty-two billion, one hundred five million, three hundred forty-five thousand, one hundred thirty".