2225061565556 has 12 divisors (see below), whose sum is σ = 3906378184800. Its totient is φ = 1108953512760.

The previous prime is 2225061565537. The next prime is 2225061565561. The reversal of 2225061565556 is 6555651605222.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 894316106 + ... + 894318593.

It is an arithmetic number, because the mean of its divisors is an integer number (325531515400).

Almost surely, 2^{2225061565556} is an apocalyptic number.

It is an amenable number.

2225061565556 is a deficient number, since it is larger than the sum of its proper divisors (1681316619244).

2225061565556 is a wasteful number, since it uses less digits than its factorization.

2225061565556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788635014 (or 1788635012 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 50.

The spelling of 2225061565556 in words is "two trillion, two hundred twenty-five billion, sixty-one million, five hundred sixty-five thousand, five hundred fifty-six".