2212878934 has 16 divisors (see below), whose sum is σ = 3807013536. Its totient is φ = 945000000.

The previous prime is 2212878923. The next prime is 2212878953. The reversal of 2212878934 is 4398782122.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 277317 + ... + 285184.

It is an arithmetic number, because the mean of its divisors is an integer number (237938346).

Almost surely, 2^2212878934 is an apocalyptic number.

2212878934 is a deficient number, since it is larger than the sum of its proper divisors (1594134602).

2212878934 is a wasteful number, since it uses less digits than its factorization.

2212878934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562791.

The product of its digits is 387072, while the sum is 46.

The square root of 2212878934 is about 47041.2471560863. The cubic root of 2212878934 is about 1303.1244243770.

The spelling of 2212878934 in words is "two billion, two hundred twelve million, eight hundred seventy-eight thousand, nine hundred thirty-four".