2225995636 has 24 divisors (see below), whose sum is σ = 3910785984. Its totient is φ = 1108638720.

The previous prime is 2225995619. The next prime is 2225995669. The reversal of 2225995636 is 6365995222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225995636.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930036 + ... + 1931188.

It is an arithmetic number, because the mean of its divisors is an integer number (162949416).

Almost surely, 2^2225995636 is an apocalyptic number.

It is an amenable number.

2225995636 is a deficient number, since it is larger than the sum of its proper divisors (1684790348).

2225995636 is a wasteful number, since it uses less digits than its factorization.

2225995636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2629 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 49.

The square root of 2225995636 is about 47180.4582004033. The cubic root of 2225995636 is about 1305.6940834901.

The spelling of 2225995636 in words is "two billion, two hundred twenty-five million, nine hundred ninety-five thousand, six hundred thirty-six".