281422082 has 8 divisors (see below), whose sum is σ = 422343936. Its totient is φ = 140640772.

The previous prime is 281422067. The next prime is 281422109. The reversal of 281422082 is 280224182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29978 + ... + 38229.

It is an arithmetic number, because the mean of its divisors is an integer number (52792992).

Almost surely, 2^281422082 is an apocalyptic number.

281422082 is a deficient number, since it is larger than the sum of its proper divisors (140921854).

281422082 is a wasteful number, since it uses less digits than its factorization.

281422082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70272.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 281422082 is about 16775.6395407150. The cubic root of 281422082 is about 655.3189457298.

The spelling of 281422082 in words is "two hundred eighty-one million, four hundred twenty-two thousand, eighty-two".