10162218 has 32 divisors (see below), whose sum is σ = 22394880. Its totient is φ = 3048560.

The previous prime is 10162211. The next prime is 10162223. The reversal of 10162218 is 81226101.

It is a junction number, because it is equal to n+sod(n) for n = 10162194 and 10162203.

It is not an unprimeable number, because it can be changed into a prime (10162211) 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, 6343 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^10162218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10162218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11197440).

10162218 is an abundant number, since it is smaller than the sum of its proper divisors (12232662).

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

10162218 is a wasteful number, since it uses less digits than its factorization.

10162218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 10162218 is about 3187.8233953593. The cubic root of 10162218 is about 216.6021862036.

Adding to 10162218 its reverse (81226101), we get a palindrome (91388319).

The spelling of 10162218 in words is "ten million, one hundred sixty-two thousand, two hundred eighteen".