22210444111 has 2 divisors, whose sum is σ = 22210444112. Its totient is φ = 22210444110.

The previous prime is 22210444103. The next prime is 22210444133. The reversal of 22210444111 is 11144401222.

It is an a-pointer prime, because the next prime (22210444133) can be obtained adding 22210444111 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22210444111 - 2³ = 22210444103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22210444141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105222055 + 11105222056.

It is an arithmetic number, because the mean of its divisors is an integer number (11105222056).

Almost surely, 2^22210444111 is an apocalyptic number.

22210444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210444111 is an equidigital number, since it uses as much as digits as its factorization.

22210444111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22210444111 its reverse (11144401222), we get a palindrome (33354845333).

The spelling of 22210444111 in words is "twenty-two billion, two hundred ten million, four hundred forty-four thousand, one hundred eleven".