2281486766 has 16 divisors (see below), whose sum is σ = 3695218800. Its totient is φ = 1050211008.

The previous prime is 2281486729. The next prime is 2281486789. The reversal of 2281486766 is 6676841822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105911 + ... + 125618.

It is an arithmetic number, because the mean of its divisors is an integer number (230951175).

Almost surely, 2^2281486766 is an apocalyptic number.

2281486766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2281486766 is a deficient number, since it is larger than the sum of its proper divisors (1413732034).

2281486766 is a wasteful number, since it uses less digits than its factorization.

2281486766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231923.

The product of its digits is 1548288, while the sum is 50.

The square root of 2281486766 is about 47764.9114518179. The cubic root of 2281486766 is about 1316.4548978934.

The spelling of 2281486766 in words is "two billion, two hundred eighty-one million, four hundred eighty-six thousand, seven hundred sixty-six".