4225794720 has 384 divisors, whose sum is σ = 16240766976. Its totient is φ = 901595136.

The previous prime is 4225794719. The next prime is 4225794733. The reversal of 4225794720 is 274975224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9538819 + ... + 9539261.

It is an arithmetic number, because the mean of its divisors is an integer number (42293664).

Almost surely, 2^4225794720 is an apocalyptic number.

4225794720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225794720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8120383488).

4225794720 is an abundant number, since it is smaller than the sum of its proper divisors (12014972256).

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

4225794720 is a wasteful number, since it uses less digits than its factorization.

4225794720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 4225794720 is about 65006.1129433225. The cubic root of 4225794720 is about 1616.7249182020.

The spelling of 4225794720 in words is "four billion, two hundred twenty-five million, seven hundred ninety-four thousand, seven hundred twenty".