4225913856 has 396 divisors, whose sum is σ = 13778856468. Its totient is φ = 1289945088.

The previous prime is 4225913837. The next prime is 4225913869. The reversal of 4225913856 is 6583195224.

4225913856 is a `hidden beast` number, since 4 + 2 + 2 + 591 + 3 + 8 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3554067456 + 671846400 = 59616^2 + 25920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114213870 + ... + 114213906.

Almost surely, 2^4225913856 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 4225913856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6889428234).

4225913856 is an abundant number, since it is smaller than the sum of its proper divisors (9552942612).

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

4225913856 is an frugal number, since it uses more digits than its factorization.

4225913856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 59 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 4225913856 is about 65007.0292814554. The cubic root of 4225913856 is about 1616.7401112676.

The spelling of 4225913856 in words is "four billion, two hundred twenty-five million, nine hundred thirteen thousand, eight hundred fifty-six".