2086244281 has 16 divisors (see below), whose sum is σ = 2302852608. Its totient is φ = 1874188800.

The previous prime is 2086244269. The next prime is 2086244323. The reversal of 2086244281 is 1824426802.

It is not a de Polignac number, because 2086244281 - 2⁵ = 2086244249 is a prime.

It is a super-2 number, since 2×2086244281² = 8704830400010413922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2086244281.

It is not an unprimeable number, because it can be changed into a prime (2086244261) 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 15 ways as a sum of consecutive naturals, for example, 1056411 + ... + 1058383.

It is an arithmetic number, because the mean of its divisors is an integer number (143928288).

Almost surely, 2^2086244281 is an apocalyptic number.

It is an amenable number.

2086244281 is a deficient number, since it is larger than the sum of its proper divisors (216608327).

2086244281 is a wasteful number, since it uses less digits than its factorization.

2086244281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 2086244281 is about 45675.4231616961. The cubic root of 2086244281 is about 1277.7769602596.

The spelling of 2086244281 in words is "two billion, eighty-six million, two hundred forty-four thousand, two hundred eighty-one".