4221466284 has 192 divisors, whose sum is σ = 12179865600. Its totient is φ = 1111283712.

The previous prime is 4221466283. The next prime is 4221466297. The reversal of 4221466284 is 4826641224.

It is not an unprimeable number, because it can be changed into a prime (4221466283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11958652 + ... + 11959004.

It is an arithmetic number, because the mean of its divisors is an integer number (63436800).

Almost surely, 2^4221466284 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 4221466284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6089932800).

4221466284 is an abundant number, since it is smaller than the sum of its proper divisors (7958399316).

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

4221466284 is a wasteful number, since it uses less digits than its factorization.

4221466284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 570 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 4221466284 is about 64972.8118831254. The cubic root of 4221466284 is about 1616.1727316548.

The spelling of 4221466284 in words is "four billion, two hundred twenty-one million, four hundred sixty-six thousand, two hundred eighty-four".