22002220133 has 2 divisors, whose sum is σ = 22002220134. Its totient is φ = 22002220132.

The previous prime is 22002220127. The next prime is 22002220159. The reversal of 22002220133 is 33102220022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21349008769 + 653211364 = 146113^2 + 25558^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002220133 - 2⁶ = 22002220069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22002220103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001110066 + 11001110067.

It is an arithmetic number, because the mean of its divisors is an integer number (11001110067).

Almost surely, 2^22002220133 is an apocalyptic number.

It is an amenable number.

22002220133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002220133 is an equidigital number, since it uses as much as digits as its factorization.

22002220133 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 17.

Adding to 22002220133 its reverse (33102220022), we get a palindrome (55104440155).

The spelling of 22002220133 in words is "twenty-two billion, two million, two hundred twenty thousand, one hundred thirty-three".