2125677822 has 16 divisors (see below), whose sum is σ = 4254187392. Its totient is φ = 708087320.

The previous prime is 2125677821. The next prime is 2125677857. The reversal of 2125677822 is 2287765212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125677821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108168 + ... + 126299.

It is an arithmetic number, because the mean of its divisors is an integer number (265886712).

Almost surely, 2^2125677822 is an apocalyptic number.

2125677822 is an abundant number, since it is smaller than the sum of its proper divisors (2128509570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2125677822 is a wasteful number, since it uses less digits than its factorization.

2125677822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235983.

The product of its digits is 188160, while the sum is 42.

The square root of 2125677822 is about 46105.0737121198. The cubic root of 2125677822 is about 1285.7774765803. Note that the first 3 decimals are identical.

The spelling of 2125677822 in words is "two billion, one hundred twenty-five million, six hundred seventy-seven thousand, eight hundred twenty-two".