8840220 has 48 divisors (see below), whose sum is σ = 24893568. Its totient is φ = 2344000.

The previous prime is 8840213. The next prime is 8840231. The reversal of 8840220 is 220488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14767 + ... + 15353.

It is an arithmetic number, because the mean of its divisors is an integer number (518616).

Almost surely, 2^8840220 is an apocalyptic number.

It is an amenable number.

8840220 is an abundant number, since it is smaller than the sum of its proper divisors (16053348).

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

8840220 is a wasteful number, since it uses less digits than its factorization.

8840220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 8840220 is about 2973.2507462372. The cubic root of 8840220 is about 206.7700777417.

The spelling of 8840220 in words is "eight million, eight hundred forty thousand, two hundred twenty".