22105135106 has 4 divisors (see below), whose sum is σ = 33157702662. Its totient is φ = 11052567552.

The previous prime is 22105135093. The next prime is 22105135109. The reversal of 22105135106 is 60153150122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17780889025 + 4324246081 = 133345^2 + 65759^2 .

It is not an unprimeable number, because it can be changed into a prime (22105135109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526283775 + ... + 5526283778.

Almost surely, 2^22105135106 is an apocalyptic number.

22105135106 is a deficient number, since it is larger than the sum of its proper divisors (11052567556).

22105135106 is a wasteful number, since it uses less digits than its factorization.

22105135106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052567555.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 22105135106 its reverse (60153150122), we get a palindrome (82258285228).

The spelling of 22105135106 in words is "twenty-two billion, one hundred five million, one hundred thirty-five thousand, one hundred six".