2219173133 has 2 divisors, whose sum is σ = 2219173134. Its totient is φ = 2219173132.

The previous prime is 2219173079. The next prime is 2219173141. The reversal of 2219173133 is 3313719122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2219069449 + 103684 = 47107^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2219173133 - 2²⁶ = 2152064269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2219173133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2219173163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109586566 + 1109586567.

It is an arithmetic number, because the mean of its divisors is an integer number (1109586567).

It is a self-describing number.

Almost surely, 2^2219173133 is an apocalyptic number.

It is an amenable number.

2219173133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219173133 is an equidigital number, since it uses as much as digits as its factorization.

2219173133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 2219173133 is about 47108.1005029921. The cubic root of 2219173133 is about 1304.3587681725.

The spelling of 2219173133 in words is "two billion, two hundred nineteen million, one hundred seventy-three thousand, one hundred thirty-three".