281874226 has 16 divisors (see below), whose sum is σ = 430696224. Its totient is φ = 138324384.

The previous prime is 281874217. The next prime is 281874247. The reversal of 281874226 is 622478182.

281874226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34206 + ... + 41638.

It is an arithmetic number, because the mean of its divisors is an integer number (26918514).

Almost surely, 2^281874226 is an apocalyptic number.

281874226 is a deficient number, since it is larger than the sum of its proper divisors (148821998).

281874226 is a wasteful number, since it uses less digits than its factorization.

281874226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785.

The product of its digits is 86016, while the sum is 40.

The square root of 281874226 is about 16789.1103397411. The cubic root of 281874226 is about 655.6697118425.

The spelling of 281874226 in words is "two hundred eighty-one million, eight hundred seventy-four thousand, two hundred twenty-six".