8862220 has 36 divisors (see below), whose sum is σ = 19114704. Its totient is φ = 3450720.

The previous prime is 8862181. The next prime is 8862221. The reversal of 8862220 is 222688.

It is a happy number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (8862221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112141 + ... + 112219.

It is an arithmetic number, because the mean of its divisors is an integer number (530964).

Almost surely, 2^8862220 is an apocalyptic number.

It is an amenable number.

8862220 is an abundant number, since it is smaller than the sum of its proper divisors (10252484).

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

8862220 is a wasteful number, since it uses less digits than its factorization.

8862220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8862220 is about 2976.9481016638. The cubic root of 8862220 is about 206.9414601047.

The spelling of 8862220 in words is "eight million, eight hundred sixty-two thousand, two hundred twenty".