22105010511 has 32 divisors (see below), whose sum is σ = 32944184000. Its totient is φ = 14648739840.

The previous prime is 22105010509. The next prime is 22105010519. The reversal of 22105010511 is 11501050122.

It is not a de Polignac number, because 22105010511 - 2¹ = 22105010509 is a prime.

It is a super-2 number, since 2×22105010511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22105010519) 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 31 ways as a sum of consecutive naturals, for example, 3172071 + ... + 3179031.

It is an arithmetic number, because the mean of its divisors is an integer number (1029505750).

Almost surely, 2^22105010511 is an apocalyptic number.

22105010511 is a deficient number, since it is larger than the sum of its proper divisors (10839173489).

22105010511 is a wasteful number, since it uses less digits than its factorization.

22105010511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7656 (or 7650 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 22105010511 its reverse (11501050122), we get a palindrome (33606060633).

The spelling of 22105010511 in words is "twenty-two billion, one hundred five million, ten thousand, five hundred eleven".