2274863816 has 8 divisors (see below), whose sum is σ = 4265369670. Its totient is φ = 1137431904.

The previous prime is 2274863807. The next prime is 2274863819. The reversal of 2274863816 is 6183684722.

2274863816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2270903716 + 3960100 = 47654^2 + 1990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2274863819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142178981 + ... + 142178996.

Almost surely, 2^2274863816 is an apocalyptic number.

It is an amenable number.

2274863816 is a deficient number, since it is larger than the sum of its proper divisors (1990505854).

2274863816 is a wasteful number, since it uses less digits than its factorization.

2274863816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284357983 (or 284357979 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 2274863816 is about 47695.5324532602. The cubic root of 2274863816 is about 1315.1798133925.

The spelling of 2274863816 in words is "two billion, two hundred seventy-four million, eight hundred sixty-three thousand, eight hundred sixteen".