2786254422 has 64 divisors (see below), whose sum is σ = 6491251200. Its totient is φ = 780814080.

The previous prime is 2786254417. The next prime is 2786254453. The reversal of 2786254422 is 2244526872.

2786254422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2786254422³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046529 + ... + 1049187.

It is an arithmetic number, because the mean of its divisors is an integer number (101425800).

Almost surely, 2^2786254422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2786254422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245625600).

2786254422 is an abundant number, since it is smaller than the sum of its proper divisors (3704996778).

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

2786254422 is a wasteful number, since it uses less digits than its factorization.

2786254422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141.

The product of its digits is 430080, while the sum is 42.

The square root of 2786254422 is about 52784.9829212817. The cubic root of 2786254422 is about 1407.1495525368.

The spelling of 2786254422 in words is "two billion, seven hundred eighty-six million, two hundred fifty-four thousand, four hundred twenty-two".