2822196878 has 4 divisors (see below), whose sum is σ = 4233295320. Its totient is φ = 1411098438.

The previous prime is 2822196859. The next prime is 2822196887. The reversal of 2822196878 is 8786912282.

2822196878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705549218 + ... + 705549221.

It is an arithmetic number, because the mean of its divisors is an integer number (1058323830).

Almost surely, 2^2822196878 is an apocalyptic number.

2822196878 is a deficient number, since it is larger than the sum of its proper divisors (1411098442).

2822196878 is a wasteful number, since it uses less digits than its factorization.

2822196878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411098441.

The product of its digits is 1548288, while the sum is 53.

The square root of 2822196878 is about 53124.3529654715. The cubic root of 2822196878 is about 1413.1744245633.

The spelling of 2822196878 in words is "two billion, eight hundred twenty-two million, one hundred ninety-six thousand, eight hundred seventy-eight".