6456450422 has 4 divisors (see below), whose sum is σ = 9684675636. Its totient is φ = 3228225210.

The previous prime is 6456450373. The next prime is 6456450487. The reversal of 6456450422 is 2240546546.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1614112604 + ... + 1614112607.

It is an arithmetic number, because the mean of its divisors is an integer number (2421168909).

Almost surely, 2^6456450422 is an apocalyptic number.

6456450422 is a deficient number, since it is larger than the sum of its proper divisors (3228225214).

6456450422 is a wasteful number, since it uses less digits than its factorization.

6456450422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228225213.

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 6456450422 is about 80352.0405590300. The cubic root of 6456450422 is about 1862.0783049141.

Adding to 6456450422 its reverse (2240546546), we get a palindrome (8696996968).

The spelling of 6456450422 in words is "six billion, four hundred fifty-six million, four hundred fifty thousand, four hundred twenty-two".