4225602656 has 144 divisors (see below), whose sum is σ = 9501786000. Its totient is φ = 1847239680.

The previous prime is 4225602643. The next prime is 4225602697. The reversal of 4225602656 is 6562065224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12107570 + ... + 12107918.

It is an arithmetic number, because the mean of its divisors is an integer number (65984625).

Almost surely, 2^4225602656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225602656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4750893000).

4225602656 is an abundant number, since it is smaller than the sum of its proper divisors (5276183344).

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

4225602656 is a wasteful number, since it uses less digits than its factorization.

4225602656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4225602656 is about 65004.6356500827. The cubic root of 4225602656 is about 1616.7004242405.

The spelling of 4225602656 in words is "four billion, two hundred twenty-five million, six hundred two thousand, six hundred fifty-six".