227164 has 36 divisors (see below), whose sum is σ = 494760. Its totient is φ = 90720.

The previous prime is 227159. The next prime is 227167. The reversal of 227164 is 461722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3694 + ... + 3754.

2²²⁷¹⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247380).

227164 is an abundant number, since it is smaller than the sum of its proper divisors (267596).

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

227164 is a wasteful number, since it uses less digits than its factorization.

227164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 89 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 227164 is about 476.6172468554. The cubic root of 227164 is about 61.0163890389.

Adding to 227164 its reverse (461722), we get a palindrome (688886).

The spelling of 227164 in words is "two hundred twenty-seven thousand, one hundred sixty-four".