227992 has 8 divisors (see below), whose sum is σ = 427500. Its totient is φ = 113992.

The previous prime is 227989. The next prime is 227993. The reversal of 227992 is 299722.

227992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14242 + ... + 14257.

2²²⁷⁹⁹² is an apocalyptic number.

It is an amenable number.

227992 is a deficient number, since it is larger than the sum of its proper divisors (199508).

227992 is a wasteful number, since it uses less digits than its factorization.

227992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28505 (or 28501 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 227992 is about 477.4850783009. The cubic root of 227992 is about 61.0904329182.

It can be divided in two parts, 22799 and 2, that added together give a square (22801 = 151²).

The spelling of 227992 in words is "two hundred twenty-seven thousand, nine hundred ninety-two".