8940222 has 24 divisors (see below), whose sum is σ = 20390760. Its totient is φ = 2823120.

The previous prime is 8940187. The next prime is 8940227. The reversal of 8940222 is 2220498.

8940222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940227) 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, 12729 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (849615).

Almost surely, 2^8940222 is an apocalyptic number.

8940222 is an abundant number, since it is smaller than the sum of its proper divisors (11450538).

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

8940222 is a wasteful number, since it uses less digits than its factorization.

8940222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26168 (or 26165 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8940222 is about 2990.0204012682. The cubic root of 8940222 is about 207.5468283530.

The spelling of 8940222 in words is "eight million, nine hundred forty thousand, two hundred twenty-two".