227144 has 8 divisors (see below), whose sum is σ = 425910. Its totient is φ = 113568.

The previous prime is 227131. The next prime is 227147. The reversal of 227144 is 441722.

It can be written as a sum of positive squares in only one way, i.e., 131044 + 96100 = 362^2 + 310^2 .

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

It is not an unprimeable number, because it can be changed into a prime (227147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14189 + ... + 14204.

2²²⁷¹⁴⁴ is an apocalyptic number.

It is an amenable number.

227144 is a deficient number, since it is larger than the sum of its proper divisors (198766).

227144 is a wasteful number, since it uses less digits than its factorization.

227144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28399 (or 28395 counting only the distinct ones).

The product of its digits is 448, while the sum is 20.

The square root of 227144 is about 476.5962651973. The cubic root of 227144 is about 61.0145983157.

Adding to 227144 its reverse (441722), we get a palindrome (668866).

The spelling of 227144 in words is "two hundred twenty-seven thousand, one hundred forty-four", and thus it is an iban number.