4220540000 has 120 divisors (see below), whose sum is σ = 10638475848. Its totient is φ = 1646720000.

The previous prime is 4220539991. The next prime is 4220540033. The reversal of 4220540000 is 450224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 817427 + ... + 822573.

Almost surely, 2^4220540000 is an apocalyptic number.

4220540000 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 4220540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5319237924).

4220540000 is an abundant number, since it is smaller than the sum of its proper divisors (6417935848).

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

4220540000 is an equidigital number, since it uses as much as digits as its factorization.

4220540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4220540000 is about 64965.6832489277. The cubic root of 4220540000 is about 1616.0545148750.

Adding to 4220540000 its reverse (450224), we get a palindrome (4220990224).

The spelling of 4220540000 in words is "four billion, two hundred twenty million, five hundred forty thousand".