227166492 has 96 divisors (see below), whose sum is σ = 635830272. Its totient is φ = 61718976.

The previous prime is 227166491. The next prime is 227166493. The reversal of 227166492 is 294661722.

It is an interprime number because it is at equal distance from previous prime (227166491) and next prime (227166493).

It is a self number, because there is not a number n which added to its sum of digits gives 227166492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227166491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592933 + ... + 593315.

It is an arithmetic number, because the mean of its divisors is an integer number (6623232).

Almost surely, 2^227166492 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 227166492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317915136).

227166492 is an abundant number, since it is smaller than the sum of its proper divisors (408663780).

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

227166492 is a wasteful number, since it uses less digits than its factorization.

227166492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 227166492 is about 15072.0433916573. The cubic root of 227166492 is about 610.1661215570.

The spelling of 227166492 in words is "two hundred twenty-seven million, one hundred sixty-six thousand, four hundred ninety-two".