2276718820 has 24 divisors (see below), whose sum is σ = 4785391800. Its totient is φ = 909871872.

The previous prime is 2276718793. The next prime is 2276718841. The reversal of 2276718820 is 288176722.

It can be written as a sum of positive squares in 4 ways, for example, as 108326464 + 2168392356 = 10408^2 + 46566^2 .

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, 27835 + ... + 72994.

It is an arithmetic number, because the mean of its divisors is an integer number (199391325).

Almost surely, 2^2276718820 is an apocalyptic number.

2276718820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2276718820 is an abundant number, since it is smaller than the sum of its proper divisors (2508672980).

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

2276718820 is a wasteful number, since it uses less digits than its factorization.

2276718820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101967 (or 101965 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 2276718820 is about 47714.9747982748. The cubic root of 2276718820 is about 1315.5371975677.

The spelling of 2276718820 in words is "two billion, two hundred seventy-six million, seven hundred eighteen thousand, eight hundred twenty".