22220213311 has 2 divisors, whose sum is σ = 22220213312. Its totient is φ = 22220213310.

The previous prime is 22220213299. The next prime is 22220213329. The reversal of 22220213311 is 11331202222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220213311 - 2¹⁷ = 22220082239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220213011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110106655 + 11110106656.

It is an arithmetic number, because the mean of its divisors is an integer number (11110106656).

Almost surely, 2^22220213311 is an apocalyptic number.

22220213311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220213311 is an equidigital number, since it uses as much as digits as its factorization.

22220213311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22220213311 its reverse (11331202222), we get a palindrome (33551415533).

The spelling of 22220213311 in words is "twenty-two billion, two hundred twenty million, two hundred thirteen thousand, three hundred eleven".