2645488422 has 48 divisors (see below), whose sum is σ = 6074883360. Its totient is φ = 829161216.

The previous prime is 2645488403. The next prime is 2645488453. The reversal of 2645488422 is 2248845462.

2645488422 is a `hidden beast` number, since 2 + 6 + 4 + 548 + 84 + 22 = 666.

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 23 ways as a sum of consecutive naturals, for example, 370704 + ... + 377772.

It is an arithmetic number, because the mean of its divisors is an integer number (126560070).

Almost surely, 2^2645488422 is an apocalyptic number.

2645488422 is an abundant number, since it is smaller than the sum of its proper divisors (3429394938).

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

2645488422 is a wasteful number, since it uses less digits than its factorization.

2645488422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317 (or 8314 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 2645488422 is about 51434.3117189294. The cubic root of 2645488422 is about 1383.0417436343.

The spelling of 2645488422 in words is "two billion, six hundred forty-five million, four hundred eighty-eight thousand, four hundred twenty-two".