2276138885 has 16 divisors (see below), whose sum is σ = 2820966912. Its totient is φ = 1761240000.

The previous prime is 2276138861. The next prime is 2276138899. The reversal of 2276138885 is 5888316722.

It is a happy number.

It is not a de Polignac number, because 2276138885 - 2⁸ = 2276138629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501647 + ... + 506163.

It is an arithmetic number, because the mean of its divisors is an integer number (176310432).

Almost surely, 2^2276138885 is an apocalyptic number.

It is an amenable number.

2276138885 is a deficient number, since it is larger than the sum of its proper divisors (544828027).

2276138885 is a wasteful number, since it uses less digits than its factorization.

2276138885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7804.

The product of its digits is 1290240, while the sum is 50.

The square root of 2276138885 is about 47708.8973358220. The cubic root of 2276138885 is about 1315.4254884353.

The spelling of 2276138885 in words is "two billion, two hundred seventy-six million, one hundred thirty-eight thousand, eight hundred eighty-five".