2276261664 has 24 divisors (see below), whose sum is σ = 5975187120. Its totient is φ = 758753856.

The previous prime is 2276261651. The next prime is 2276261671. The reversal of 2276261664 is 4661626722.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 11855434 + ... + 11855625.

It is an arithmetic number, because the mean of its divisors is an integer number (248966130).

Almost surely, 2^2276261664 is an apocalyptic number.

2276261664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2276261664 is an abundant number, since it is smaller than the sum of its proper divisors (3698925456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2276261664 is a wasteful number, since it uses less digits than its factorization.

2276261664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23711072 (or 23711064 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 2276261664 is about 47710.1840700704. The cubic root of 2276261664 is about 1315.4491401441.

The spelling of 2276261664 in words is "two billion, two hundred seventy-six million, two hundred sixty-one thousand, six hundred sixty-four".