224226275778 has 18 divisors (see below), whose sum is σ = 485827950387. Its totient is φ = 74741422260.

The previous prime is 224226275719. The next prime is 224226275789. The reversal of 224226275778 is 877572622422.

224226275778 is a `hidden beast` number, since 2 + 2 + 4 + 2 + 2 + 62 + 7 + 577 + 8 = 666.

224226275778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112113137889 + 112113137889 = 334833^2 + 334833^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334833.

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 8 ways as a sum of consecutive naturals, for example, 1953193 + ... + 2064803.

Almost surely, 2^224226275778 is an apocalyptic number.

224226275778 is an abundant number, since it is smaller than the sum of its proper divisors (261601674609).

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

224226275778 is an frugal number, since it uses more digits than its factorization.

224226275778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223230 (or 111616 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 54.

The spelling of 224226275778 in words is "two hundred twenty-four billion, two hundred twenty-six million, two hundred seventy-five thousand, seven hundred seventy-eight".