2279956916 has 12 divisors (see below), whose sum is σ = 4127508420. Its totient is φ = 1100668800.

The previous prime is 2279956897. The next prime is 2279956933. The reversal of 2279956916 is 6196599722.

2279956916 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 2 ways, for example, as 881496100 + 1398460816 = 29690^2 + 37396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827285 + ... + 9827516.

It is an arithmetic number, because the mean of its divisors is an integer number (343959035).

Almost surely, 2^2279956916 is an apocalyptic number.

It is an amenable number.

2279956916 is a deficient number, since it is larger than the sum of its proper divisors (1847551504).

2279956916 is a wasteful number, since it uses less digits than its factorization.

2279956916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19654834 (or 19654832 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 2279956916 is about 47748.8943955774. The cubic root of 2279956916 is about 1316.1605826715.

The spelling of 2279956916 in words is "two billion, two hundred seventy-nine million, nine hundred fifty-six thousand, nine hundred sixteen".