22334221221111 has 6 divisors (see below), whose sum is σ = 32260541763840. Its totient is φ = 14889480814068.

The previous prime is 22334221221083. The next prime is 22334221221149. The reversal of 22334221221111 is 11112212243322.

22334221221111 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 422 + 1 + 221 + 1 + 11 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-22334221221111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22334221222111) 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 in 5 ways as a sum of consecutive naturals, for example, 1240790067831 + ... + 1240790067848.

It is an arithmetic number, because the mean of its divisors is an integer number (5376756960640).

Almost surely, 2^{22334221221111} is an apocalyptic number.

22334221221111 is a deficient number, since it is larger than the sum of its proper divisors (9926320542729).

22334221221111 is a wasteful number, since it uses less digits than its factorization.

22334221221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481580135685 (or 2481580135682 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 22334221221111 its reverse (11112212243322), we get a palindrome (33446433464433).

The spelling of 22334221221111 in words is "twenty-two trillion, three hundred thirty-four billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred eleven".