4225321616 has 20 divisors (see below), whose sum is σ = 8189645100. Its totient is φ = 2111864832.

The previous prime is 4225321591. The next prime is 4225321619. The reversal of 4225321616 is 6161235224.

It can be written as a sum of positive squares in 2 ways, for example, as 3282831616 + 942490000 = 57296^2 + 30700^2 .

It is not an unprimeable number, because it can be changed into a prime (4225321619) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4721 + ... + 92048.

It is an arithmetic number, because the mean of its divisors is an integer number (409482255).

Almost surely, 2^4225321616 is an apocalyptic number.

It is an amenable number.

4225321616 is a deficient number, since it is larger than the sum of its proper divisors (3964323484).

4225321616 is a wasteful number, since it uses less digits than its factorization.

4225321616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99506 (or 99500 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 4225321616 is about 65002.4739221516. The cubic root of 4225321616 is about 1616.6645818138.

The spelling of 4225321616 in words is "four billion, two hundred twenty-five million, three hundred twenty-one thousand, six hundred sixteen".