22110212211 has 8 divisors (see below), whose sum is σ = 30277047504. Its totient is φ = 14341759200.

The previous prime is 22110212123. The next prime is 22110212213. The reversal of 22110212211 is 11221201122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22110212211 - 2¹¹ = 22110210163 is a prime.

It is a super-2 number, since 2×22110212211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110212213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99595440 + ... + 99595661.

It is an arithmetic number, because the mean of its divisors is an integer number (3784630938).

Almost surely, 2^22110212211 is an apocalyptic number.

22110212211 is a deficient number, since it is larger than the sum of its proper divisors (8166835293).

22110212211 is a wasteful number, since it uses less digits than its factorization.

22110212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199191141.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22110212211 its reverse (11221201122), we get a palindrome (33331413333).

The spelling of 22110212211 in words is "twenty-two billion, one hundred ten million, two hundred twelve thousand, two hundred eleven".