2222636604 has 24 divisors (see below), whose sum is σ = 5188460928. Its totient is φ = 740549040.

The previous prime is 2222636599. The next prime is 2222636623. The reversal of 2222636604 is 4066362222.

It is a super-2 number, since 2×2222636604² = 9880226946881305632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12342 + ... + 67805.

It is an arithmetic number, because the mean of its divisors is an integer number (216185872).

Almost surely, 2^2222636604 is an apocalyptic number.

It is an amenable number.

2222636604 is an abundant number, since it is smaller than the sum of its proper divisors (2965824324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222636604 is a wasteful number, since it uses less digits than its factorization.

2222636604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82465 (or 82463 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2222636604 is about 47144.8470567039. The cubic root of 2222636604 is about 1305.0369878391.

Adding to 2222636604 its reverse (4066362222), we get a palindrome (6288998826).

The spelling of 2222636604 in words is "two billion, two hundred twenty-two million, six hundred thirty-six thousand, six hundred four".