224942049378 has 42 divisors (see below), whose sum is σ = 505928920977. Its totient is φ = 74974646520.

The previous prime is 224942049377. The next prime is 224942049421. The reversal of 224942049378 is 873940249422.

224942049378 is a `hidden beast` number, since 2 + 2 + 49 + 42 + 0 + 493 + 78 = 666.

224942049378 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 2 ways, for example, as 152027468649 + 72914580729 = 389907^2 + 270027^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335367.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (224942049377) 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 20 ways as a sum of consecutive naturals, for example, 18103608 + ... + 18116028.

Almost surely, 2^224942049378 is an apocalyptic number.

224942049378 is an abundant number, since it is smaller than the sum of its proper divisors (280986871599).

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

224942049378 is an frugal number, since it uses more digits than its factorization.

224942049378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24862 (or 12426 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 224942049378 in words is "two hundred twenty-four billion, nine hundred forty-two million, forty-nine thousand, three hundred seventy-eight".