2125011822 has 8 divisors (see below), whose sum is σ = 4250023656. Its totient is φ = 708337272.

The previous prime is 2125011809. The next prime is 2125011913. The reversal of 2125011822 is 2281105212.

It is a sphenic number, since it is the product of 3 distinct primes.

2125011822 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2125011792 and 2125011801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177084313 + ... + 177084324.

It is an arithmetic number, because the mean of its divisors is an integer number (531252957).

Almost surely, 2^2125011822 is an apocalyptic number.

2125011822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2125011822 is a wasteful number, since it uses less digits than its factorization.

2125011822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354168642.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 2125011822 is about 46097.8505138797. The cubic root of 2125011822 is about 1285.6431794573.

The spelling of 2125011822 in words is "two billion, one hundred twenty-five million, eleven thousand, eight hundred twenty-two".