2045304522 has 12 divisors (see below), whose sum is σ = 4431493170. Its totient is φ = 681768168.

The previous prime is 2045304517. The next prime is 2045304529. The reversal of 2045304522 is 2254035402.

It is a happy number.

2045304522 is a `hidden beast` number, since 204 + 5 + 3 + 0 + 452 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1752175881 + 293128641 = 41859^2 + 17121^2 .

It is not an unprimeable number, because it can be changed into a prime (2045304529) 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 5 ways as a sum of consecutive naturals, for example, 56813997 + ... + 56814032.

Almost surely, 2^2045304522 is an apocalyptic number.

2045304522 is an abundant number, since it is smaller than the sum of its proper divisors (2386188648).

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

2045304522 is a wasteful number, since it uses less digits than its factorization.

2045304522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113628037 (or 113628034 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2045304522 is about 45225.0430845566. The cubic root of 2045304522 is about 1269.3634609533.

Adding to 2045304522 its reverse (2254035402), we get a palindrome (4299339924).

It can be divided in two parts, 204530452 and 2, that multiplied together give a palindrome (409060904).

The spelling of 2045304522 in words is "two billion, forty-five million, three hundred four thousand, five hundred twenty-two".