227901 has 4 divisors (see below), whose sum is σ = 303872. Its totient is φ = 151932.

The previous prime is 227893. The next prime is 227947. The reversal of 227901 is 109722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 227901 - 2³ = 227893 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

227901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37981 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (75968).

2²²⁷⁹⁰¹ is an apocalyptic number.

It is an amenable number.

227901 is a deficient number, since it is larger than the sum of its proper divisors (75971).

227901 is an equidigital number, since it uses as much as digits as its factorization.

227901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75970.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 227901 is about 477.3897778545. The cubic root of 227901 is about 61.0823040230.

It can be divided in two parts, 22790 and 1, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 227901 in words is "two hundred twenty-seven thousand, nine hundred one".