8844220 has 48 divisors (see below), whose sum is σ = 23159808. Its totient is φ = 2756160.

The previous prime is 8844191. The next prime is 8844223. The reversal of 8844220 is 224488.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8844223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (482496).

Almost surely, 2^8844220 is an apocalyptic number.

It is an amenable number.

8844220 is an abundant number, since it is smaller than the sum of its proper divisors (14315588).

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

8844220 is a wasteful number, since it uses less digits than its factorization.

8844220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770 (or 5768 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8844220 is about 2973.9233345868. The cubic root of 8844220 is about 206.8012593034.

The spelling of 8844220 in words is "eight million, eight hundred forty-four thousand, two hundred twenty".