2224661456556 has 72 divisors (see below), whose sum is σ = 7011054296064. Its totient is φ = 577834143840.

The previous prime is 2224661456477. The next prime is 2224661456569. The reversal of 2224661456556 is 6556541664222.

2224661456556 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 66 + 14 + 565 + 5 + 6 = 666.

2224661456556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2224661456556² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401270940 + ... + 401276483.

It is an arithmetic number, because the mean of its divisors is an integer number (97375754112).

Almost surely, 2^{2224661456556} is an apocalyptic number.

It is an amenable number.

2224661456556 is an abundant number, since it is smaller than the sum of its proper divisors (4786392839508).

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

2224661456556 is a wasteful number, since it uses less digits than its factorization.

2224661456556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802547451 (or 802547446 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 2224661456556 in words is "two trillion, two hundred twenty-four billion, six hundred sixty-one million, four hundred fifty-six thousand, five hundred fifty-six".