22112010106 has 4 divisors (see below), whose sum is σ = 33168015162. Its totient is φ = 11056005052.

The previous prime is 22112010101. The next prime is 22112010127. The reversal of 22112010106 is 60101021122.

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., 13986610225 + 8125399881 = 118265^2 + 90141^2 .

It is a super-2 number, since 2×22112010106² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22112010106.

It is not an unprimeable number, because it can be changed into a prime (22112010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528002525 + ... + 5528002528.

Almost surely, 2^22112010106 is an apocalyptic number.

22112010106 is a deficient number, since it is larger than the sum of its proper divisors (11056005056).

22112010106 is a wasteful number, since it uses less digits than its factorization.

22112010106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056005055.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22112010106 its reverse (60101021122), we get a palindrome (82213031228).

The spelling of 22112010106 in words is "twenty-two billion, one hundred twelve million, ten thousand, one hundred six".