4221820760 has 32 divisors (see below), whose sum is σ = 9505738800. Its totient is φ = 1687547520.

The previous prime is 4221820747. The next prime is 4221820781. The reversal of 4221820760 is 670281224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22190 + ... + 94530.

Almost surely, 2^4221820760 is an apocalyptic number.

4221820760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4221820760 is an abundant number, since it is smaller than the sum of its proper divisors (5283918040).

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

4221820760 is a wasteful number, since it uses less digits than its factorization.

4221820760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73811 (or 73807 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4221820760 is about 64975.5397053383. The cubic root of 4221820760 is about 1616.2179669966.

The spelling of 4221820760 in words is "four billion, two hundred twenty-one million, eight hundred twenty thousand, seven hundred sixty".