2847667122 has 96 divisors (see below), whose sum is σ = 6722352000. Its totient is φ = 868471296.

The previous prime is 2847667117. The next prime is 2847667129. The reversal of 2847667122 is 2217667482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2847667129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1355629 + ... + 1357727.

It is an arithmetic number, because the mean of its divisors is an integer number (70024500).

Almost surely, 2^2847667122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2847667122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3361176000).

2847667122 is an abundant number, since it is smaller than the sum of its proper divisors (3874684878).

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

2847667122 is a wasteful number, since it uses less digits than its factorization.

2847667122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2269 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 2847667122 is about 53363.5373827485. The cubic root of 2847667122 is about 1417.4129849631.

The spelling of 2847667122 in words is "two billion, eight hundred forty-seven million, six hundred sixty-seven thousand, one hundred twenty-two".