226172 has 6 divisors (see below), whose sum is σ = 395808. Its totient is φ = 113084.

The previous prime is 226169. The next prime is 226183. The reversal of 226172 is 271622.

226172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28268 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (65968).

2²²⁶¹⁷² is an apocalyptic number.

It is an amenable number.

226172 is a deficient number, since it is larger than the sum of its proper divisors (169636).

226172 is a wasteful number, since it uses less digits than its factorization.

226172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56547 (or 56545 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 226172 is about 475.5754409134. The cubic root of 226172 is about 60.9274421708.

Adding to 226172 its reverse (271622), we get a palindrome (497794).

The spelling of 226172 in words is "two hundred twenty-six thousand, one hundred seventy-two".