1080222 has 32 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 301920.

The previous prime is 1080217. The next prime is 1080223. The reversal of 1080222 is 2220801.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080223) 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, 229 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^1080222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

1080222 is an abundant number, since it is smaller than the sum of its proper divisors (1459938).

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

1080222 is a wasteful number, since it uses less digits than its factorization.

1080222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1080222 is about 1039.3372888529. The cubic root of 1080222 is about 102.6055862201.

The spelling of 1080222 in words is "one million, eighty thousand, two hundred twenty-two".