8180226 has 24 divisors (see below), whose sum is σ = 18495360. Its totient is φ = 2608056.

The previous prime is 8180201. The next prime is 8180239. The reversal of 8180226 is 6220818.

It is a super-2 number, since 2×8180226² = 133832194822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8180226.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9466 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (770640).

Almost surely, 2^8180226 is an apocalyptic number.

8180226 is an abundant number, since it is smaller than the sum of its proper divisors (10315134).

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

8180226 is a wasteful number, since it uses less digits than its factorization.

8180226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19790 (or 19787 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8180226 is about 2860.1094384656. The cubic root of 8180226 is about 201.4907441354.

The spelling of 8180226 in words is "eight million, one hundred eighty thousand, two hundred twenty-six".