4225321668 has 48 divisors (see below), whose sum is σ = 10029769344. Its totient is φ = 1384262400.

The previous prime is 4225321621. The next prime is 4225321733. The reversal of 4225321668 is 8661235224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153321 + ... + 178767.

It is an arithmetic number, because the mean of its divisors is an integer number (208953528).

Almost surely, 2^4225321668 is an apocalyptic number.

It is an amenable number.

4225321668 is an abundant number, since it is smaller than the sum of its proper divisors (5804447676).

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

4225321668 is a wasteful number, since it uses less digits than its factorization.

4225321668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25692 (or 25690 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 4225321668 is about 65002.4743221364. The cubic root of 4225321668 is about 1616.6645884457.

The spelling of 4225321668 in words is "four billion, two hundred twenty-five million, three hundred twenty-one thousand, six hundred sixty-eight".