226190 has 8 divisors (see below), whose sum is σ = 407160. Its totient is φ = 90472.

The previous prime is 226189. The next prime is 226199. The reversal of 226190 is 91622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226190² = 102323832200, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11300 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (50895).

2²²⁶¹⁹⁰ is an apocalyptic number.

226190 is a deficient number, since it is larger than the sum of its proper divisors (180970).

226190 is a wasteful number, since it uses less digits than its factorization.

226190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22626.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 226190 is about 475.5943649792. The cubic root of 226190 is about 60.9290584406.

The spelling of 226190 in words is "two hundred twenty-six thousand, one hundred ninety".