2212078784 has 28 divisors (see below), whose sum is σ = 4402662264. Its totient is φ = 1102746624.

The previous prime is 2212078783. The next prime is 2212078787. The reversal of 2212078784 is 4878702122.

It is not an unprimeable number, because it can be changed into a prime (2212078783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29714 + ... + 72849.

It is an arithmetic number, because the mean of its divisors is an integer number (157237938).

Almost surely, 2^2212078784 is an apocalyptic number.

It is an amenable number.

2212078784 is a deficient number, since it is larger than the sum of its proper divisors (2190583480).

2212078784 is a wasteful number, since it uses less digits than its factorization.

2212078784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102912 (or 102902 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 2212078784 is about 47032.7416168779. The cubic root of 2212078784 is about 1302.9673408160.

The spelling of 2212078784 in words is "two billion, two hundred twelve million, seventy-eight thousand, seven hundred eighty-four".