4220447100 has 144 divisors (see below), whose sum is σ = 12802513920. Its totient is φ = 1071417600.

The previous prime is 4220447087. The next prime is 4220447113. The reversal of 4220447100 is 17440224.

It is an interprime number because it is at equal distance from previous prime (4220447087) and next prime (4220447113).

It is a super-3 number, since 3×4220447100³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1578765 + ... + 1581435.

Almost surely, 2^4220447100 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 4220447100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6401256960).

4220447100 is an abundant number, since it is smaller than the sum of its proper divisors (8582066820).

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

4220447100 is a wasteful number, since it uses less digits than its factorization.

4220447100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2940 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 4220447100 is about 64964.9682521280. The cubic root of 4220447100 is about 1616.0426575798.

Adding to 4220447100 its reverse (17440224), we get a palindrome (4237887324).

The spelling of 4220447100 in words is "four billion, two hundred twenty million, four hundred forty-seven thousand, one hundred".