224778118456 has 16 divisors (see below), whose sum is σ = 439783275600. Its totient is φ = 107502578304.

The previous prime is 224778118451. The next prime is 224778118469. The reversal of 224778118456 is 654811877422.

It is a happy number.

224778118456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224778118397 and 224778118406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224778118451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 610809921 + ... + 610810288.

It is an arithmetic number, because the mean of its divisors is an integer number (27486454725).

Almost surely, 2^224778118456 is an apocalyptic number.

It is an amenable number.

224778118456 is a deficient number, since it is larger than the sum of its proper divisors (215005157144).

224778118456 is a wasteful number, since it uses less digits than its factorization.

224778118456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221620238 (or 1221620234 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 55.

The spelling of 224778118456 in words is "two hundred twenty-four billion, seven hundred seventy-eight million, one hundred eighteen thousand, four hundred fifty-six".