10228218 has 96 divisors (see below), whose sum is σ = 27827712. Its totient is φ = 2433600.

The previous prime is 10228217. The next prime is 10228219. The reversal of 10228218 is 81282201.

10228218 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10228217) and next prime (10228219).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10228217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78013 + ... + 78143.

It is an arithmetic number, because the mean of its divisors is an integer number (289872).

Almost surely, 2^10228218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10228218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13913856).

10228218 is an abundant number, since it is smaller than the sum of its proper divisors (17599494).

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

10228218 is a wasteful number, since it uses less digits than its factorization.

10228218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10228218 is about 3198.1585326559. The cubic root of 10228218 is about 217.0700928121.

The spelling of 10228218 in words is "ten million, two hundred twenty-eight thousand, two hundred eighteen".