2005450322 has 16 divisors (see below), whose sum is σ = 3187070712. Its totient is φ = 943165440.

The previous prime is 2005450319. The next prime is 2005450331. The reversal of 2005450322 is 2230545002.

It can be written as a sum of positive squares in 4 ways, for example, as 1976602681 + 28847641 = 44459^2 + 5371^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41378 + ... + 75650.

Almost surely, 2^2005450322 is an apocalyptic number.

2005450322 is a deficient number, since it is larger than the sum of its proper divisors (1181620390).

2005450322 is a wasteful number, since it uses less digits than its factorization.

2005450322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2005450322 is about 44782.2545435131. The cubic root of 2005450322 is about 1261.0645077236.

Adding to 2005450322 its reverse (2230545002), we get a palindrome (4235995324).

The spelling of 2005450322 in words is "two billion, five million, four hundred fifty thousand, three hundred twenty-two".