2222004775 has 6 divisors (see below), whose sum is σ = 2755285952. Its totient is φ = 1777603800.

The previous prime is 2222004731. The next prime is 2222004779. The reversal of 2222004775 is 5774002222.

It is not a de Polignac number, because 2222004775 - 2¹³ = 2221996583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222004779) 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 in 5 ways as a sum of consecutive naturals, for example, 44440071 + ... + 44440120.

Almost surely, 2^2222004775 is an apocalyptic number.

2222004775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2222004775 is a deficient number, since it is larger than the sum of its proper divisors (533281177).

2222004775 is an equidigital number, since it uses as much as digits as its factorization.

2222004775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88880201 (or 88880196 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 2222004775 is about 47138.1456465992. The cubic root of 2222004775 is about 1304.9133151465.

Adding to 2222004775 its reverse (5774002222), we get a palindrome (7996006997).

The spelling of 2222004775 in words is "two billion, two hundred twenty-two million, four thousand, seven hundred seventy-five".