2866871022 has 16 divisors (see below), whose sum is σ = 5763452880. Its totient is φ = 950671872.

The previous prime is 2866870943. The next prime is 2866871023. The reversal of 2866871022 is 2201786682.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866871023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1236697 + ... + 1239012.

It is an arithmetic number, because the mean of its divisors is an integer number (360215805).

Almost surely, 2^2866871022 is an apocalyptic number.

2866871022 is an abundant number, since it is smaller than the sum of its proper divisors (2896581858).

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

2866871022 is a wasteful number, since it uses less digits than its factorization.

2866871022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475907.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2866871022 is about 53543.1697044544. The cubic root of 2866871022 is about 1420.5920664684.

The spelling of 2866871022 in words is "two billion, eight hundred sixty-six million, eight hundred seventy-one thousand, twenty-two".