22110206536 has 64 divisors (see below), whose sum is σ = 45760464000. Its totient is φ = 9931584000.

The previous prime is 22110206533. The next prime is 22110206609. The reversal of 22110206536 is 63560201122.

It is a super-2 number, since 2×22110206536² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110206533) 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 15 ways as a sum of consecutive naturals, for example, 5321836 + ... + 5325988.

It is an arithmetic number, because the mean of its divisors is an integer number (715007250).

Almost surely, 2^22110206536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22110206536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22880232000).

22110206536 is an abundant number, since it is smaller than the sum of its proper divisors (23650257464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22110206536 is a wasteful number, since it uses less digits than its factorization.

22110206536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 22110206536 its reverse (63560201122), we get a palindrome (85670407658).

The spelling of 22110206536 in words is "twenty-two billion, one hundred ten million, two hundred six thousand, five hundred thirty-six".