2222004776 has 8 divisors (see below), whose sum is σ = 4166258970. Its totient is φ = 1111002384.

The previous prime is 2222004731. The next prime is 2222004779. The reversal of 2222004776 is 6774002222.

It can be written as a sum of positive squares in only one way, i.e., 2220859876 + 1144900 = 47126^2 + 1070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138875291 + ... + 138875306.

Almost surely, 2^2222004776 is an apocalyptic number.

It is an amenable number.

2222004776 is a deficient number, since it is larger than the sum of its proper divisors (1944254194).

2222004776 is a wasteful number, since it uses less digits than its factorization.

2222004776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277750603 (or 277750599 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2222004776 is about 47138.1456572063. The cubic root of 2222004776 is about 1304.9133153423.

Adding to 2222004776 its reverse (6774002222), we get a palindrome (8996006998).

The spelling of 2222004776 in words is "two billion, two hundred twenty-two million, four thousand, seven hundred seventy-six".