2681459822 has 4 divisors (see below), whose sum is σ = 4022189736. Its totient is φ = 1340729910.

The previous prime is 2681459813. The next prime is 2681459849. The reversal of 2681459822 is 2289541862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2289541862 = 2 ⋅1144770931.

It is a super-4 number, since 4×2681459822⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670364954 + ... + 670364957.

It is an arithmetic number, because the mean of its divisors is an integer number (1005547434).

Almost surely, 2^2681459822 is an apocalyptic number.

2681459822 is a deficient number, since it is larger than the sum of its proper divisors (1340729914).

2681459822 is a wasteful number, since it uses less digits than its factorization.

2681459822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340729913.

The product of its digits is 552960, while the sum is 47.

The square root of 2681459822 is about 51782.8139637081. The cubic root of 2681459822 is about 1389.2820718502.

The spelling of 2681459822 in words is "two billion, six hundred eighty-one million, four hundred fifty-nine thousand, eight hundred twenty-two".