10228180 has 12 divisors (see below), whose sum is σ = 21479220. Its totient is φ = 4091264.

The previous prime is 10228177. The next prime is 10228193. The reversal of 10228180 is 8182201.

It can be written as a sum of positive squares in 2 ways, for example, as 6091024 + 4137156 = 2468^2 + 2034^2 .

It is a super-2 number, since 2×10228180² = 209231332224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255685 + ... + 255724.

It is an arithmetic number, because the mean of its divisors is an integer number (1789935).

Almost surely, 2^10228180 is an apocalyptic number.

10228180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10228180 is an abundant number, since it is smaller than the sum of its proper divisors (11251040).

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

10228180 is a wasteful number, since it uses less digits than its factorization.

10228180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511418 (or 511416 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 10228180 is about 3198.1525917317. The cubic root of 10228180 is about 217.0698239913.

It can be divided in two parts, 102 and 28180, that added together give a palindrome (28282).

The spelling of 10228180 in words is "ten million, two hundred twenty-eight thousand, one hundred eighty".