2705078922 has 64 divisors (see below), whose sum is σ = 6667073280. Its totient is φ = 712525824.

The previous prime is 2705078903. The next prime is 2705078951. The reversal of 2705078922 is 2298705072.

It is a happy number.

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

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, 504568 + ... + 509900.

It is an arithmetic number, because the mean of its divisors is an integer number (104173020).

Almost surely, 2^2705078922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2705078922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3333536640).

2705078922 is an abundant number, since it is smaller than the sum of its proper divisors (3961994358).

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

2705078922 is a wasteful number, since it uses less digits than its factorization.

2705078922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 2705078922 is about 52010.3732153500. The cubic root of 2705078922 is about 1393.3492242082.

The spelling of 2705078922 in words is "two billion, seven hundred five million, seventy-eight thousand, nine hundred twenty-two".