22214212111 has 16 divisors (see below), whose sum is σ = 27446981184. Its totient is φ = 17507672064.

The previous prime is 22214212073. The next prime is 22214212127. The reversal of 22214212111 is 11121241222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22214212111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22214212151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451540 + ... + 498313.

It is an arithmetic number, because the mean of its divisors is an integer number (1715436324).

Almost surely, 2^22214212111 is an apocalyptic number.

22214212111 is a deficient number, since it is larger than the sum of its proper divisors (5232769073).

22214212111 is a wasteful number, since it uses less digits than its factorization.

22214212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950130.

The product of its digits is 128, while the sum is 19.

Adding to 22214212111 its reverse (11121241222), we get a palindrome (33335453333).

The spelling of 22214212111 in words is "twenty-two billion, two hundred fourteen million, two hundred twelve thousand, one hundred eleven".