2222028173 has 2 divisors, whose sum is σ = 2222028174. Its totient is φ = 2222028172.

The previous prime is 2222028161. The next prime is 2222028187. The reversal of 2222028173 is 3718202222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1486642249 + 735385924 = 38557^2 + 27118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222028173 - 2¹⁰ = 2222027149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222028103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111014086 + 1111014087.

It is an arithmetic number, because the mean of its divisors is an integer number (1111014087).

Almost surely, 2^2222028173 is an apocalyptic number.

It is an amenable number.

2222028173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222028173 is an equidigital number, since it uses as much as digits as its factorization.

2222028173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 2222028173 is about 47138.3938313558. The cubic root of 2222028173 is about 1304.9178954329.

The spelling of 2222028173 in words is "two billion, two hundred twenty-two million, twenty-eight thousand, one hundred seventy-three".