22016603363556 has 48 divisors (see below), whose sum is σ = 51480854526528. Its totient is φ = 7323330201600.

The previous prime is 22016603363407. The next prime is 22016603363563. The reversal of 22016603363556 is 65536330661022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76174836 + ... + 76463316.

It is an arithmetic number, because the mean of its divisors is an integer number (1072517802636).

Almost surely, 2^{22016603363556} is an apocalyptic number.

It is an amenable number.

22016603363556 is an abundant number, since it is smaller than the sum of its proper divisors (29464251162972).

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

22016603363556 is a wasteful number, since it uses less digits than its factorization.

22016603363556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301932 (or 301930 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 22016603363556 in words is "twenty-two trillion, sixteen billion, six hundred three million, three hundred sixty-three thousand, five hundred fifty-six".