2276644405 has 16 divisors (see below), whose sum is σ = 3138441984. Its totient is φ = 1553034240.

The previous prime is 2276644399. The next prime is 2276644427. The reversal of 2276644405 is 5044466722.

It is not a de Polignac number, because 2276644405 - 2¹⁵ = 2276611637 is a prime.

It is a Duffinian 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, 161761 + ... + 175270.

It is an arithmetic number, because the mean of its divisors is an integer number (196152624).

Almost surely, 2^2276644405 is an apocalyptic number.

It is an amenable number.

2276644405 is a deficient number, since it is larger than the sum of its proper divisors (861797579).

2276644405 is a wasteful number, since it uses less digits than its factorization.

2276644405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337236.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 2276644405 is about 47714.1950052602. The cubic root of 2276644405 is about 1315.5228645480.

The spelling of 2276644405 in words is "two billion, two hundred seventy-six million, six hundred forty-four thousand, four hundred five".