6455221514 has 32 divisors (see below), whose sum is σ = 11153116800. Its totient is φ = 2744856000.

The previous prime is 6455221477. The next prime is 6455221529. The reversal of 6455221514 is 4151225546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941852 + ... + 948680.

It is an arithmetic number, because the mean of its divisors is an integer number (348534900).

Almost surely, 2^6455221514 is an apocalyptic number.

6455221514 is a deficient number, since it is larger than the sum of its proper divisors (4697895286).

6455221514 is a wasteful number, since it uses less digits than its factorization.

6455221514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its digits is 48000, while the sum is 35.

The square root of 6455221514 is about 80344.3931708990. The cubic root of 6455221514 is about 1861.9601559842.

The spelling of 6455221514 in words is "six billion, four hundred fifty-five million, two hundred twenty-one thousand, five hundred fourteen".