4220424630 has 192 divisors, whose sum is σ = 11723931648. Its totient is φ = 1051626240.

The previous prime is 4220424569. The next prime is 4220424653. The reversal of 4220424630 is 364240224.

4220424630 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 4 + 24 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4220424594 and 4220424603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15236052 + ... + 15236328.

It is an arithmetic number, because the mean of its divisors is an integer number (61062144).

Almost surely, 2^4220424630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220424630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5861965824).

4220424630 is an abundant number, since it is smaller than the sum of its proper divisors (7503507018).

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

4220424630 is a wasteful number, since it uses less digits than its factorization.

4220424630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4220424630 is about 64964.7953125383. The cubic root of 4220424630 is about 1616.0397895943.

Adding to 4220424630 its reverse (364240224), we get a palindrome (4584664854).

The spelling of 4220424630 in words is "four billion, two hundred twenty million, four hundred twenty-four thousand, six hundred thirty".