22211302133 has 2 divisors, whose sum is σ = 22211302134. Its totient is φ = 22211302132.

The previous prime is 22211302121. The next prime is 22211302153. The reversal of 22211302133 is 33120311222.

It is an a-pointer prime, because the next prime (22211302153) can be obtained adding 22211302133 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16832986564 + 5378315569 = 129742^2 + 73337^2 .

It is a cyclic number.

It is not a de Polignac number, because 22211302133 - 2¹⁴ = 22211285749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22211302153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105651066 + 11105651067.

It is an arithmetic number, because the mean of its divisors is an integer number (11105651067).

Almost surely, 2^22211302133 is an apocalyptic number.

It is an amenable number.

22211302133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22211302133 is an equidigital number, since it uses as much as digits as its factorization.

22211302133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22211302133 its reverse (33120311222), we get a palindrome (55331613355).

The spelling of 22211302133 in words is "twenty-two billion, two hundred eleven million, three hundred two thousand, one hundred thirty-three".