22021112123333 has 2 divisors, whose sum is σ = 22021112123334. Its totient is φ = 22021112123332.

The previous prime is 22021112123317. The next prime is 22021112123347. The reversal of 22021112123333 is 33332121112022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19179652373764 + 2841459749569 = 4379458^2 + 1685663^2 .

It is a cyclic number.

It is not a de Polignac number, because 22021112123333 - 2⁴ = 22021112123317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22021112122333) 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, 11010556061666 + 11010556061667.

It is an arithmetic number, because the mean of its divisors is an integer number (11010556061667).

Almost surely, 2^{22021112123333} is an apocalyptic number.

It is an amenable number.

22021112123333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021112123333 is an equidigital number, since it uses as much as digits as its factorization.

22021112123333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22021112123333 its reverse (33332121112022), we get a palindrome (55353233235355).

The spelling of 22021112123333 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, one hundred twenty-three thousand, three hundred thirty-three".