22000021333 has 2 divisors, whose sum is σ = 22000021334. Its totient is φ = 22000021332.

The previous prime is 22000021331. The next prime is 22000021349. The reversal of 22000021333 is 33312000022.

It is an a-pointer prime, because the next prime (22000021349) can be obtained adding 22000021333 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19454112484 + 2545908849 = 139478^2 + 50457^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000021333 - 2¹ = 22000021331 is a prime.

Together with 22000021331, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000021331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000010666 + 11000010667.

It is an arithmetic number, because the mean of its divisors is an integer number (11000010667).

Almost surely, 2^22000021333 is an apocalyptic number.

It is an amenable number.

22000021333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000021333 is an equidigital number, since it uses as much as digits as its factorization.

22000021333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22000021333 its reverse (33312000022), we get a palindrome (55312021355).

The spelling of 22000021333 in words is "twenty-two billion, twenty-one thousand, three hundred thirty-three".