227072 has 18 divisors (see below), whose sum is σ = 453768. Its totient is φ = 113408.

The previous prime is 227053. The next prime is 227081. The reversal of 227072 is 270722.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

227072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188 + ... + 699.

2²²⁷⁰⁷² is an apocalyptic number.

It is an amenable number.

227072 is a deficient number, since it is larger than the sum of its proper divisors (226696).

227072 is an frugal number, since it uses more digits than its factorization.

227072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 227072 is about 476.5207235787. The cubic root of 227072 is about 61.0081508413.

Adding to 227072 its reverse (270722), we get a palindrome (497794).

The spelling of 227072 in words is "two hundred twenty-seven thousand, seventy-two", and thus it is an iban number.